Affiliation: | aAssociate Professor, Kamineni Institute of Medical Sciences, Sreepuram, Narketpally, Nalgonda, Andhra Pradesh;bProfessor (General surgery), Kamineni Institute of Medical Sciences, Sreepuram, Narketpally, Nalgonda, Andhra Pradesh;cProfessor (General Surgery), Medicity Institute of Medical Sciences Ghanpur, Andhra Pradesh |