Comparitive study of open vs laparoscopic surgery for pain relief in chronic calcific pancreatitis. (September 2018) - Srivatsan Gurumurthy, S.; Annamaneni, V.; Sabnis, S.; Senthil Anand, E.; Nalankilli, V.P.; Natesan, A.V.; Senthilnathan, P.; Palanivelu, C.