Bhatt, Rajendra Dev, Dipesh Tamrakar, Bishal Maharjan, Rajendra Dual, Raj Kumar Shrestha, Surndra Koju, and Prabodh Risal. 2018. “Boost Up Quality Assurance through Regular Evaluation of Proficiency Testing Performance”. Annals of Clinical Chemistry and Laboratory Medicine 3 (1):3-7. https://doi.org/10.3126/acclm.v3i1.17296.