References
Flow chart of infant enrolment and distribution into formula-fed groups and the breastfed reference group (modified from Otten et al. [Mean daily stool frequency (daily number of stools; mean ± SD) from 3-day diary (PPS). Missing values in eHF: V4: Stool consistency from 3-day diary (% ± SD; PPS). Missing values in eHF: V1: Stool colour from 3-day diary (%; PPS). Missing values in eHF: V1: Receipt of products which may positively influence GI tolerance (PPS).Values presented as IGSQ 13-item total score (a.u., range 13–65) from 3-day diary (PPS).Missing values in eHF: V4: Mean 24 h sleep (hours/day) and duration of nocturnal sleep (hours/day) from 3-day diary (PPS).Values presented as mean (SD), (min; max). BF: breastfed reference group; CF: control formula; eHF: infant formula manufactured from extensively hydrolysed whey protein; 