Suwannarong K, Singhasivanon P, Chapman RS. Risk Factors for Severe Leptospirosis of Khon Kaen Province: a Case-Control Study. J Health Res [internet]. 2017 Jul. 17 [cited 2026 Sep. 15];28(1):59-64. available from: https://he01.tci-thaijo.org/index.php/jhealthres/article/view/92867