Correction to Crowdsourcing to promote HIV testing among MSM in China: study protocol for a stepped wedge randomized controlled trial
Crossref DOI link: https://doi.org/10.1186/s13063-017-2258-z
Published Online: 2017-10-23
Published Print: 2017-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Tucker, Joseph D.
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