Construct validity and factor structure of a Spanish-language Social Support Questionnaire during early pregnancy
Lauren E Friedman,1 Ana Karen Manriquez Prado,2,* Gabriel Fidel Santos Malavé,2,* Juan Carlos Vélez,3 Rodrigo Winston Gillibrand Esquinazi,4 Sixto E Sanchez,5,6 Qiu-Yue Zhong,1 Bizu Gelaye,1 Michelle A Williams1 1Department of Epidemiology, Harvard T.H.Chan School of Public Health, Boston, MA, USA; 2Multidisciplinary International Res