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VBS was deemed to be very labor-intensive with a relatively poor response rate. Internet-based methods may reach higher-risk men who have sex with men not reached through venue-based sampling Open AIDS J ; 6 Suppl 1 : These analysis criteria were employed to be consistent with the stated sampling goal for the pilot project. I’m an intimate at heart, and enjoy positioning hands, sunset walks and candlelit cuisine. To recruit seeds, WHBS staff utilized their own expertise and formative research feedback to develop a list of internet chat room or personal profile websites that local MSM visited. Demographic characteristics of participants were analyzed for and separately for each sampling method. The young men’s survey: methods for estimating HIV seroprevalence and risk factors among young men who have sex with men Public Health Rep ; Suppl 1 : Systematic selection of persons from the venues takes place during scheduled days and times. Eligibility screening was repeated on entry to the WHBS website. Some who were initially screened and were eligible during staff-led recruitment may not have accessed the WHBS website to complete the process and would not be counted as eligible. Otherwise, DM sampling methods did not differ from Round 1. RDS is another potentially viable systematic sampling option for the internet, but in both rounds of WHBS data collection, we were unable to sustain the necessary peer recruitment. We also cannot determine the veracity of responses to survey questions, though social desirability bias is likely minimized by the anonymous nature of the survey.