The Science of Complex Systems Is Needed to Ameliorate the Impacts of COVID-19 on Mental Health - Atkinson, Jo-An; Song, Yun Ju Christine; Merikangas, Kathleen R.; Skinner, Adam; Prodan, Ante; Iorfino, Frank; Freebairn, Louise; Rose, Danya; Ho, Nicholas; Crouse, Jacob; Zipunnikov, Vadim; Hickie, Ian B. (Frontiers in Psychiatry, 2020)