J. D. Q. Isip, M. de Guzman, A. Ebison Jr., and C. Narvacan-Montano, “Footwear Appropriateness, Preferences and Foot Ulcer Risk Among Adult Diabetics at Makati Medical Center Outpatient Department”, J ASEAN Fed Endocr Soc, vol. 31, no. 1, p. 37, May 2016.