Abstract
Nissen, M; Bahr, M; Sander, V; Finke, W; Trobs, RB
Nissen, M (corresponding author), Ruhr Univ Bochum, St Elisabeth Grp, St Marys Hosp, Dept Pediat Surg, D-44627 Herne, Germany.
ARCHIVES OF DISEASE IN CHILDHOOD, 2020; 105 (4): 398