A cross-sectional evaluation of communication skills and perceived barriers among the resident doctors at a tertiary care center in India oleh Amandeep Singh, Piyush Ranjan, Archana Kumari, Siddharth Sarkar, Tanveer Kaur, Ramesh Aggarwal, Ashish Datt Upadhyay, Biswaroop Chakrawarty, Jamshed Nayer, Mohit Joshi, Avinash Chakrawarty