What are Normal Defecation Patterns in Healthy Children up to Four Years of Age? A Systematic Review and Meta-Analysis

Desiree F. Baaleman, Carrie A.M. Wegh, Tessa J.M. de Leeuw, Faridi S. van Etten‐Jamaludin, Elaine E. Vaughan, Margriet H. C. Schoterman, Clara Belzer, Hauke Smidt, Merit M. Tabbers, Marc A. Benninga, Ilan J.N. Koppen