Zapanta, Ma, A, De, PK, Ching, VC, de los, MN, Sucaldito, AND E, Tayag. "An Outbreak of Leptospirosis in Davao City of Philippines, 2013: An Investigation of the Risky Behaviors that Led to the Resurgence" OSIR Journal [Online], Volume 7 Number 4 (18 November 2016)