Imran, Mohammed Kashif, Mohan Kumar K., Sreeramulu P. N., Bhaskaran ., Krishna Prasad K., Shashirekha C. A., and Prakash Dave. 2018. “Efficacy of Negative Pressure Wound Therapy Using Suction Drain in the Management of Chronic Wounds”. International Surgery Journal 5 (6):2256-63. https://doi.org/10.18203/2349-2902.isj20182233.