[1] Bordeaux Univ, Bordeaux Univ Hosp, Dept Physiol, U1045, Bordeaux, France
[2] Univ Poitiers Hosp, Dept Physiol, Poitiers, France
[3] Univ Poitiers Hosp, Pediat Pulmonol, Poitiers, France
[4] Bordeaux Univ Hosp, Pediat Pulmonol, CIC 1401, Bordeaux, France