“…Trajectory of infant‐feeding behaviours (both mode and substance) may be significantly related to more than simply weight for age at the first birthday. Meta‐analyses, systematic reviews, and limited causal inference studies have found evidence that other healthy weight metrics (e.g., child body mass index [BMI] and maternal weight retention) may also be related to either breastfeeding duration or initiation (Harder, Bergmann, Kallischnigg, & Plagemann, ; Modrek et al, ; Neville, McKinley, Holmes, Spence, & Woodside, ). Other evidence indicates that breastfeeding initiation, exclusivity, and/or duration are related to other health indicators, including differential childhood susceptibility to ear, throat, and sinus infections (Chantry, Howard, & Auinger, ; Hoffman & Grummer‐Strawn, ; Li, Dee, Li, Hoffman, & Grummer‐Strawn, ; Rusan et al, ; Victora et al, ); maternal cancer risk (Islami et al, ; Yi, Zhu, Zhu, Liu, & Wu, ); and child health care utilization (Bartick et al, ; Meltzer et al, ; Rovers, ).…”