Mark E. Johnson
About
Mark E. Johnson has authored 120 papers that have received a total of 2.5k indexed citations.
This includes 44 papers in General Health Professions, 34 papers in Social Psychology and 33 papers in Epidemiology. The topics of these papers are Substance Abuse Treatment and Outcomes (23 papers), Counseling Practices and Supervision (15 papers) and HIV, Drug Use, Sexual Risk (13 papers). Mark E. Johnson is often cited by papers focused on Substance Abuse Treatment and Outcomes (23 papers), Counseling Practices and Supervision (15 papers) and HIV, Drug Use, Sexual Risk (13 papers) and collaborates with scholars based in United States and United Kingdom. Mark E. Johnson's co-authors include Christiane Brems, Dennis G. Fisher, Laura Weiss Roberts, Teddy D. Warner and Grace L. Reynolds and has published in prestigious journals such as American Psychologist, The Journal of Urology and The American Journal of Gastroenterology
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