1. Medical Council of India. Professional Conduct, Etiquette and Ethics Regulations, (2002) Accessed from http://www.mciindia.org/rules-and-regulation/Code%20of%20Medical%20Ethics%20Regulations.pdf . On 07 Feb 2014
2. Pentz RD, Berg CJ (2010) Smoking and ethics: what are the duties of oncologists? Oncologist 15(9):987–993
3. Olive KE, Ballard JA (1992) Attitudes of patients toward smoking by health professionals. Public Health Rep 107:335–339