Harvey A. Siegal

Efficacy of a brief case management intervention to link recently diagnosed HIV-infected persons to care

Lytt I. Gardner, Lisa R. Metsch, Pamela Anderson‐Mahoney et al. · AIDS · 2005 · 467 citations

Respondent-driven sampling to recruit MDMA users: a methodological assessment

Jichuan Wang, Robert G. Carlson, Rüssel S. Falck et al. · Drug and Alcohol Dependence · 2004 · 226 citations

Survey (Human Research), Engineering, Mdma Users +5

An Ethnographic Approach to Targeted Sampling: Problems and Solutions in AIDS Prevention Research among Injection Drug and Crack-Cocaine Users

Robert G. Carlson, Jichuan Wang, Harvey A. Siegal et al. · Human Organization · 1994 · 164 citations

Substance Use, Drug Policy, Sampling Technique +19

The Prevalence of Psychiatric Disorder Among a Community Sample of Crack Cocaine Users

Rüssel S. Falck, Jichuan Wang, Harvey A. Siegal et al. · The Journal of Nervous and Mental Disease · 2004 · 143 citations

Lifetime Prevalence, Crack Cocaine Users, Substance Use +18

Enhancing substance abuse treatment with case management its impact on employment

Harvey A. Siegal, James H. Fisher, Richard C. Rapp et al. · Journal of Substance Abuse Treatment · 1996 · 112 citations

Substance Abuse, Substance Use, Case Management +10