Reply to L. Alonso et al.
Inserm U1153, Center for Epidemiology and Statistics Sorbonne Paris Cité; Hôpital Necker-Enfants Malades; Paris Descartes University, Paris; and Institut Gustave Roussy, Villejuif; Université Paris Sud, Le Kremlin Bicêtre, France jean-francois.brasme@inserm.fr.
Jean-François
JF
Brasme
Inserm U1153, Center for Epidemiology and Statistics Sorbonne Paris Cité; Hôpital Necker-Enfants Malades; Paris Descartes University, Paris, France.
Martin
M
Chalumeau
Institut Gustave Roussy, Villejuif; Université Paris Sud, Le Kremlin Bicêtre, France.
Odile
O
Oberlin
Institut Gustave Roussy, Villejuif; Université Paris Sud, Le Kremlin Bicêtre, France.
Dominique
D
Valteau-Couanet
Institut Gustave Roussy, Villejuif; Université Paris Sud, Le Kremlin Bicêtre, France.
Nathalie
N
Gaspar
D001859:Bone Neoplasms / Q000175:diagnosis* / Q000401:mortality*; D057210:Delayed Diagnosis; D005260:Female; D006801:Humans; D008297:Male; D012512:Sarcoma, Ewing / Q000175:diagnosis* / Q000401:mortality*