Internalized stigma related to COVID-19 and its psychosocial and mental health correlates: a multicentric health facility based observational study from Nepal oleh Bigya Shah, Ananya Mahapatra, Uday Narayan Singh, Vilok Mishra, Sunil Kumar Daha, Rajan Pande, Madan Ratna Neupane, Anita Banjade, Chandra Bhal Khatik, Tej Bahadur K. C., Rajesh Kumar Mandal, Samjhana Pokharel, Rishi Gupta, Krishna Bahadur G. C.