Factors associated with high stress levels in adults with diabetes mellitus attending a tertiary diabetes care center, Chennai, Tamil Nadu, India oleh Muthappan Sendhilkumar, Jaya Prasad Tripathy, Anthony D Harries, Amol R Dongre, Mohan Deepa, Ashok Vidyulatha, Subramanian Poongothai, Ulaganathan Venkatesan, Ranjit Mohan Anjana, Viswanathan Mohan