Kumar, N. “A Study Showing Effectiveness of Surgical Site Skin Preparation, With Two Step Use of Povidone-Iodine and Postoperative Out Come in Orthopaedic Patients”. International Journal of Research in Orthopaedics, vol. 5, no. 6, Oct. 2019, pp. 1065-8, doi:10.18203/issn.2455-4510.IntJResOrthop20194572.