Association Between Widowhood and Risk of Diagnosis with Sexually Transmitted Infection in Older Adults
American Journal of Public Health
http://www.ncbi.nlm.nih.gov/pubmed/?term=%E2%80%9CAssociation%20Between%20Widowhood%20and%20Risk%20of%20Diagnosis%20with%20Sexually%20Transmitted%20Infection%20in%20Older%20Adults%E2%80%9D