Laurie C, El-Zein M, Tota JE, Khosrow-Khavar F, et al. Efficacy of a carrageenan gel in preventing anal human papillomavirus (HPV)
infection: interim analysis of the Lubricant Investigation in Men to Inhibit
Transmission of HPV Infection (LIMIT-HPV) randomised controlled trial. Sex Transm Infect 2021 Jun 17. pii: sextrans-2021-055009.
PMID: 34140405