By Science Daily 0n 08/07/2017
"... Preschool children in joint physical custody have less psychological symptoms than those who live mostly or only with one parent after a separation. In a new study of 3,656 children, researchers from Uppsala University, Karolinska Institutet and the research institute CHESS show that 3-5-year-olds living alternately with their parents after a separation show less behavioural problems and psychological symptoms than those living mostly or only with one of the parents. ..."
Read the entire article: https://www.sciencedaily.com/releases/2017/09/170907104302.htm