Article type: Guidelines

C.H.P. van den Akker, J.B. van Goudoever, R. Shamir, M. Domellof, N. D. Embleton, I. Hojsak, A. Lapillonne, W. A. Mihatsch,
R. Berni Canani, Ji. Bronsky, C. Campoy, M. S. Fewtrell, N. Fidler Mis,
A. Guarino, Je. M. Hulst, F. Indrio, S. Kolacek, R. Orel, Y. Vandenplas, Z. Weizman, H. Szajewska

Anthony Cheng, MD; Dominic Caruso, MD, MPH; Craig McDougall, MD Oregon Health & Science University, Portland, Oregon

W.L. Weston, MD, W. Howe, MD. University of Colorado Denver School of Medicine