[1] CHU Caen, Serv Psychiat Enfant & Adolescent, F-14033 Caen 9, France
[2] Serv Hosp Univ Psychiat Enfant & Adolescent, Hosp Civils Lyon, Hop Femme Mere Enfant, F-69500 Bron, France
[3] CHU Caen, Unit Biostat & Rech Clin, F-14033 Caen 9, France
[4] Univ Normandie, Fac Med, F-14032 Caen 5, France
[5] Univ Lyon 1, Fac Med Lyon Est, F-69373 Lyon 8, France