Agrawal, G., Gupta, A., Choudhary, V., Tiwari, S., Verma, K., & Dubey, H. (2016). Role of heparin in microvascular free flap surgery in head and neck reconstruction. International Surgery Journal, 2(4), 534–538. https://doi.org/10.18203/2349-2902.isj20151075