Clienti D, Issel M, Wells R, Link (Anderson) S, Lich KH. System dynamics approaches and collective action for community health: an integrative review. Am J Community Psychol. 2019 Jun;63(3-4):527-45. doi: 10.1002/ajcp.12305
Pueschel SM, Rothman KJ, Ogilby JD. Birth weight of children with down's syndrome. Am J Ment Defic. 1976 Jan;80(4):442-5.