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List of works by Nicolas Kalfa

A Hot-spot of In-frame Duplications Activates the Oncoprotein AKT1 in Juvenile Granulosa Cell Tumors.

scientific article

A brief description of study design

scientific article published on 02 March 2018

A clinical and molecular project on gonadoblastoma needs international collaboration

scientific article published on December 28, 2009

A cover flap reduces the rate of fistula after urethroplasty whatever the severity of hypospadias

scientific article published on 27 October 2020

Advantages of robot-assisted surgery in anorectal malformations: Report of a case.

scientific article published on April 2016

Anorectal malformation (ARM) with bladder fistula: advantages of a laparoscopic approach

scientific article published on 10 June 2009

Clinical expression of precocious puberty in girls.

scientific article published on 25 July 2012

Coccygeal polypoid eccrine nevus associated with imperforate anus and unilateral multicystic kidney dysplasia.

scientific article

Commentary to 'Environmental, parental and gestational factors that influence the occurrence of hypospadias in male patients'

scientific article published on 07 February 2015

Commentary to 'Management of undescended testes: European Association of Urology/European Society for Paediatric Urology Guidelines'

scientific article published on 08 October 2016

Disorders of puberty

scientific article published on 14 November 2017

Disorders of sex development: neonatal diagnosis and management.

scientific article published on 25 July 2012

EBM II: How to perform a literature search

scientific article published on 14 March 2019

Editorial Comment

scientific article published on 28 August 2015

Editorial Comment

scientific article published on 30 December 2019

Editorial comment

scientific article published on 21 November 2012

Editorial comment

scientific article published on 26 December 2014

Editorial comment

Ethical issues in research: Human and animal experimentation

scientific article published on 2 December 2017

Ethical issues in research: Human and animal experimentation

scientific article published on 09 February 2018

Evidence Based Medicine IV: how to find an evidence-based answer to a clinical question? Make a critically appraised topic!

scientific article published on 14 May 2019

Evidence-based medicine 1: Background

scientific article published on 22 November 2018

Evidence-based medicine III: level of evidence

scientific article published on 24 April 2019

Evidence-based medicine V: how to use in clinical practice

scientific article published on 09 August 2019

Family History is Underestimated in Children with Isolated Hypospadias: A French Multicenter Report of 88 Families

scientific article published on 30 April 2018

Fetal ovarian cysts: an early manifestation of McCune–Albright syndrome?

scientific article published on June 13, 2012

Functional and Structural Study of the Amino Acid Substitution in a Novel Familial Androgen Receptor Mutation (W752G) Responsible for Complete Androgen Insensitivity Syndrome

scientific article published on 01 August 2018

Further medical experience will be required to validate these results: How experience -based medicine shapes the validity of medical evidence

scientific article published on 14 November 2019

Germ cell tumors in atypical locations: experience of the TGM 95 SFCE trial

scientific article published on 01 November 2014

How to apply for a research grant: 10 tips and tricks

scientific article published on 11 September 2018

Hypospadias: etiology and current research.

scientific article published on May 2010

Inguinal hernia in premature boys: should we systematically explore the contralateral side?

scientific article published on 10 February 2014

Is Hypospadias Associated with Prenatal Exposure to Endocrine Disruptors? A French Collaborative Controlled Study of a Cohort of 300 Consecutive Children Without Genetic Defect.

scientific article

Isolated Cushing's syndrome: an unusual presentation of McCune-Albright syndrome in the neonatal period.

scientific article published on 19 October 2009

Juvenile ovarian granulosa cell tumor: a benign or malignant condition?

scientific article published on 01 May 2009

Late surgical correction of hypospadias increases the risk of complications: a series of 501 consecutive patients.

scientific article published on 13 January 2017

Long-term Outcome of Renal Transplantation in Patients with Congenital Lower Urinary Tract Malformations: A Multicenter Study

scientific article published on 01 January 2020

Male infants with hypospadias and/or cryptorchidism show a lower 2D/4D digit ratio than normal boys

scientific article

Malignancy after Augmentation Enterocystoplasty: A Nationwide Study of Natural History, Prognosis and Oncogene Panel Analysis

scientific article published on 20 January 2020

Management of presumed benign ovarian tumors: updated French guidelines.

scientific article

Minor Hypospadias: The “Tip of the Iceberg” of the Partial Androgen Insensitivity Syndrome

scientific article published on April 30, 2013

Molecular analyses of juvenile granulosa cell tumors bearing AKT1 mutations provide insights into tumor biology and therapeutic leads.

scientific article

Molecular genetics of hypospadias and cryptorchidism recent developments

scientific article published on 26 October 2018

Outcome of severe closed kidney injuries in children

scientific article published on August 30, 2011

Phenotypic variation of SF1 gene mutations

scientific article published on 01 January 2011

Predictors of the Performance of Early Antireflux Surgery in Esophageal Atresia

scientific article published on 06 May 2019

Prenatal environmental risk factors for genital malformations in a population of 1442 French male newborns: a nested case-control study.

scientific article published on 25 August 2011

Prenatal imaging of genital defects: clinical spectrum and predictive factors for severe forms

scientific article published on 18 March 2019

Prenatal intrarenal neuroblastoma mimicking a mesoblastic nephroma: a case report

scientific article published on 01 August 2012

Prevalence of hypospadias in grandsons of women exposed to diethylstilbestrol during pregnancy: a multigenerational national cohort study.

scientific article

Salvage therapy for refractory or recurrent pediatric germ cell tumors: the French SFCE experience.

scientific article published on 12 August 2013

Sex-Cord Stromal Tumors in Children and Teenagers: Results of the TGM-95 Study.

scientific article published on 23 July 2015

Should We Really Screen for Genital Variants Before Birth?

scientific article published on 10 May 2019

Specificities of sex-cord stromal tumors in children and adolescents

scientific article published on 29 May 2015

Surgery in disorders of sex development (DSD) with a gender issue: If (why), when, and how?

scientific article published on 9 April 2016

Ultrasound-guided pudendal nerve block in children: A new technique of ultrasound-guided transperineal approach.

scientific article published on 5 December 2017

Ultrasound-guided tranversus abdominis plane block for herniorrhaphy in children: what is the optimal dose of levobupivacaine?

scientific article published in June 2014

Unusual virilization in girls with juvenile granulosa cell tumors of the ovary is related to intratumoral aromatase deficiency.

scientific article published on 15 April 2010

Very premature pubarche in girls is not a pubertal variant

scientific article published on 01 July 2012

Will He be Able to Give Me Grandchildren? Uncertainties about the Role of Hormones in Undescended Testis

scientific article published on 16 January 2020

[Epidemiology and management of rare paediatric tumours within the framework of the French Society for Children Cancer]

scientific article published on 01 September 2010

[Hypospadias and genetics]

scientific article published on 01 June 2009

[Pediatric pheochromocytoma and paraganglioma: an update]

scientific article published on 01 October 2014

[Presumed benign ovarian tumors of childhood and adolescent].

scientific article