[1] Ctr Hosp & Univ Coimbra, Med Genet Unit, Hosp Pediat, Coimbra, Portugal
[2] Ctr Hosp & Univ Coimbra, Pediat Endocrinol Unit, Hosp Pediat, Coimbra, Portugal
[3] Ctr Hosp & Univ Coimbra, Pediat Surg Unit, Hosp Pediat, Coimbra, Portugal
[4] Ctr Hosp & Univ Coimbra, Pediat Gastroentherol Unit, Hosp Pediat, Coimbra, Portugal
[5] Univ Coimbra, Univ Clin Surg, Fac Med, Coimbra, Portugal
[6] Clin Acad Ctr Coimbra, Coimbra, Portugal
[7] Univ Coimbra, Univ Clin Pediat, Fac Med, Coimbra, Portugal
[8] Univ Coimbra, Univ Clin Genet, Fac Med, Coimbra, Portugal