|Substance use and high-risk sex among men who have sex with men: a national online study in the USA|
S Hirshfield, RH Remien, M Humberstone, I Walavalkar, MA Chiasson
AIDS care 16 (8), 1036-1047, 2004
|A comparison of on-line and off-line sexual risk in men who have sex with men: an event-based on-line survey|
MA Chiasson, S Hirshfield, RH Remien, M Humberstone, T Wong, ...
JAIDS Journal of Acquired Immune Deficiency Syndromes 44 (2), 235-243, 2007
|HIV behavioral research online|
MA Chiasson, JT Parsons, JM Tesoriero, A Carballo-Dieguez, S Hirshfield, ...
Journal of Urban Health 83 (1), 73-85, 2006
|Risk factors for homelessness among indigent urban adults with no history of psychotic illness: a case-control study.|
CL Caton, D Hasin, PE Shrout, LA Opler, S Hirshfield, B Dominguez, ...
American Journal of Public Health 90 (2), 258, 2000
|Crystal methamphetamine use predicts incident STD infection among men who have sex with men recruited online: a nested case-control study|
S Hirshfield, RH Remien, I Walavalkar, MA Chiasson
Journal of medical Internet research 6 (4), e41, 2004
|Increased HIV disclosure three months after an online video intervention for men who have sex with men (MSM)|
MA Chiasson, FS Shaw, M Humberstone, S Hirshfield, D Hartel
AIDS care 21 (9), 1081-1089, 2009
|Exploring the venue’s role in risky sexual behavior among gay and bisexual men: an event-level analysis from a national online survey in the US|
C Grov, S Hirshfield, RH Remien, M Humberstone, MA Chiasson
Archives of sexual behavior 42 (2), 291-302, 2013
|Sexual dysfunction in an Internet sample of US men who have sex with men|
S Hirshfield, MA Chiasson, RL Wagmiller Jr, RH Remien, M Humberstone, ...
The journal of sexual medicine 7 (9), 3104-3114, 2010
|HIV prevention and care in the digital age|
MA Chiasson, S Hirshfield, C Rietmeijer
JAIDS Journal of Acquired Immune Deficiency Syndromes 55, S94-S97, 2010
|An online randomized controlled trial evaluating HIV prevention digital media interventions for men who have sex with men|
S Hirshfield, MA Chiasson, H Joseph, R Scheinmann, WD Johnson, ...
Public Library of Science 7 (10), e46252, 2012
|Drug use, sexual risk, and syndemic production among men who have sex with men who engage in group sexual encounters|
S Hirshfield, EW Schrimshaw, RD Stall, AD Margolis, MJ Downing Jr, ...
American Journal of Public Health 105 (9), 1849-1858, 2015
|“Just because it's out there, people aren't going to use it.” HIV self-testing among young, black MSM, and transgender women|
V Frye, L Wilton, S Hirshfield, MA Chiasson, DS Usher, D Lucy, ...
AIDS patient care and STDs 29 (11), 617-624, 2015
|‘Never testing for HIV’among men who have sex with men recruited from a sexual networking website, United States|
AD Margolis, H Joseph, L Belcher, S Hirshfield, MA Chiasson
AIDS and Behavior 16 (1), 23-29, 2012
|Complex drug use patterns and associated HIV transmission risk behaviors in an Internet sample of US men who have sex with men|
G Yu, MM Wall, MA Chiasson, S Hirshfield
Archives of sexual behavior 44 (2), 421-428, 2015
|Gender differences in the relationship of homelessness to symptom severity, substance abuse, and neuroleptic noncompliance in schizophrenia|
LA Opler, L White, CLM Caton, B Dominguez, S Hirshfield, PE Shrout
The Journal of nervous and mental disease 189 (7), 449-456, 2001
|Sexually explicit media use by sexual identity: A comparative analysis of gay, bisexual, and heterosexual men in the United States|
MJ Downing, EW Schrimshaw, R Scheinmann, N Antebi-Gruszka, ...
Archives of Sexual Behavior 46 (6), 1763-1776, 2017
|Outreach developmental services to children of patients in treatment for substance abuse.|
LH Shulman, SR Shapira, S Hirshfield
American Journal of Public Health 90 (12), 1930, 2000
|Screening for depressive symptoms in an online sample of men who have sex with men|
S Hirshfield, RJ Wolitski, MA Chiasson, RH Remien, M Humberstone, ...
AIDS care 20 (8), 904-910, 2008
|Increased high risk sexual behavior after September 11 in men who have sex with men: an internet survey|
MA Chiasson, S Hirshfield, M Humberstone, J DiFilippi, BA Koblin, ...
Archives of Sexual Behavior 34 (5), 527-535, 2005
|The Bolger conference on PDE‐5 inhibition and HIV risk: Implications for health policy and prevention|
RC Rosen, JA Catania, AA Ehrhardt, AL Burnett, TF Lue, K McKenna, ...
The journal of sexual medicine 3 (6), 960-975, 2006