Study of the relation between subcutaneous wound drainage after midline sternotomy and surgical site infections in obese patients - Shah, Vaibhav; Raut, Chaitanya; Mishra, Prashant; Seth, Harsh; Jadhao, Manish; Shewale, Vijay (Kardiochirurgia i Torakochirurgia Polska/Polish Journal of Thoracic and Cardiovascular Surgery, 2019)