Mortality is indexed in AIDS Abstracts, Applied Social Sciences Index & Abstracts (ASSIA), British Humanities Index (BHI), CINAHL: Cumulative Index to Nursing & Allied Health Literature, CommunityWISE, Contenta Religionum, Educational Research Abstracts online (ERA), Family Studies Database, Gay and Lesbian Abstracts (Sexual Diversity Studies), National Information Services Corporation (NISC), Linguistics and Language Behaviour Abstracts, Progress in Palliative Care, PsycINFO, Scopus; Social Planning/Policy & Development Abstracts, Sociological Abstracts and Studies on Women and Gender Abstracts.