Go to full article Abstract “OBJECTIVE:  To determine which factors influence whether Santa Claus will visit children in hospital on Christmas Day. DESIGN:  Retrospective observational study. SETTING:  Paediatric wards in England, Northern Ireland, Scotland, and Wales. PARTICIPANTS:  186 members of staff who worked on the paediatric wards (n=186) during Christmas 2015. MAIN OUTCOME MEASURES:  Presence or absence of Santa Claus … Continue reading Dispelling the nice or naughty myth: retrospective observational study of Santa Claus.