VaidyaB., AdhikariB., BhochhibhoyaM. and NakarmiS. (2021) “Late Onset Dipeptidyl Peptidase -4 Inhibitor Associated Seronegative Rheumatoid Arthritis”, Journal of Nepal Health Research Council, 19(03), pp. 644-646. doi: 10.33314/jnhrc.v19i3.3433.