The dark side of social support: Understanding the role of social support, drinking behaviors and alcohol outlets for child physical abuse

Sample Selection Bias as a Specification Error

James J. Heckman · Econometrica · 1979 · 28.9K citations

Social Sciences, Economics, Behavioral Economics +16

Social Capital: Its Origins and Applications in Modern Sociology

Alejandro Portes · Annual Review of Sociology · 1998 · 11.9K citations

Social Sciences, Sociology, Social Inequality +9

The Patient Health Questionnaire-2

Kurt Kroenke, Robert L. Spitzer, Janet B. W. Williams · Medical Care · 2003 · 6.3K citations

Nursing, Maternal Health, Health Assessment +15

Anxiety Disorders in Primary Care: Prevalence, Impairment, Comorbidity, and Detection

Kurt Kroenke, Robert L. Spitzer, Janet B. W. Williams et al. · Annals of Internal Medicine · 2007 · 4.8K citations

Nursing, Psychiatry, Psychology +17

Social Capital: Implications for Development Theory, Research, and Policy

Michael Woolcock, Deepa Narayan · The World Bank Research Observer · 2000 · 4.3K citations · Full text

Social Sciences, Development Studies, Economics +8