Supervised Tummy Time While Awake
Positional plagiocephaly: While  supine for sleep,  the orientation of the  infant’s head should be varied to prevent  positional plagiocephaly. Sleep  positioners should not be used. After umbilical  cord stump has detached,  infants should have supervised tummy time  while awake. 
Positional plagiocephaly (PCH) Therapy effectiveness (PRSJ)
Parent Resources
About Kids Health - The Hospital for Sick Children
Tummy time: Helping your baby - The Hospital for Sick Children - AboutKidsHealth
Sleep: Learning Hub - The Hospital for Sick Children - AboutKidsHealth
