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. Author manuscript; available in PMC: 2017 Feb 21.
Published in final edited form as: Int J STD AIDS. 2016 Jul 10;28(2):170–178. doi: 10.1177/0956462416638224

Panel.1.

Search Terms

  1. “syphilis”,

  2. “incidence”,

  3. “recent infection”,

  4. “acute infection”,

  5. “seroconversion”,

  6. “MSM”,

  7. “gay”,

  8. “sex between men”,

  9. “China”.

  10. Combination of the options of search terms 1 and 9 and 2 or 3 or 4 or 5 and 6 or 7 or 8 above

  11. Combination of the options of search terms 1, 8 and 9 above

  12. Limit 11 to "review articles"