No one to turn to: low social support and the incidence of undesired pregnancy in the United States

Barber, Jennifer S; Moseson, Heidi; Dehlendorf, Christine; Gerdts, Caitlin; Vittinghoff, Eric; Hiatt, Robert A. (2018). No one to turn to: low social support and the incidence of undesired pregnancy in the United States. Contraception. 98(4), 275-280.