Department of pathology and laboratory medicine at Jigme Dorji Wangchuck National Referral Hospital striving for quality: external quality assessment scheme in hematology. Bhutan Health Journal [Internet]. 2016 May 13 [cited 2026 Apr. 19];2(1):4-7. Available from: https://www.bhj.com.bt/index.php/bhj/article/view/16