Status of Nuclear Medicine in Nepal: Current Infrastructure, Challenges, and Future Perspectives. - Yadav, Ajay Kumar; Yadav, Om Prakash; Yadav, Birendra; Chaudhary, Amardeep; Adhikari, Ganga D.; Aarya, Bibekanand; Tiwari, Manish (World Journal of Nuclear Medicine, 2026)