Detailed Study on Pattern of Cancer Pain in Patients Admitted at a Tertiary Care Centre in Northern India- A Prospective Observational Study - Arora, Anshika; Saini, Sunil; Nautiyal, Vipul; Verma, S. K.; Gupta, Meenu; Kalra, B. P.; Ahmad, Mushtaq (Innovations in Medicine and Medical Research Vol. 2, 2020)