Stakeholders’ awareness and perception towards graphic health warning, opportunities and challenges for tobacco control policy in Nepal: A qualitative study - Netra Lal Aryal; Binita Kumari Paudel; Babu Ram Pokhrel; Sushila Acharya; Saraswati Bhandari; Sheetal Bhandari; Manish Rajbanshi; Shalik Ram Dhital (PLOS Global Public Health, 2025)