Concept groups and search terms
| Concept groups | Search terms |
| Parental involvement | Parent*/parents/family/parental involvement/parental participation/family involvement/family participation/family integrated care/family centered care/family centred care |
| Newborn | Newborn*/neonat*/preterm*/prematur*/infant*/neonatal intensive care unit/NICU |
| Pain | Pain*/pain management/heel/needles/needle puncture/injection/vaccines/breastfeeding/kangaroo care/skin to skin |