Amir Farzam, S. . “Evaluation of Human Errors Using Standardized Plan Analysis Risk Among Health Provider in Clinical and Pathology Laboratories in Hospitals of Qazvin Province”. Helix - The Scientific Explorer | Peer Reviewed Bimonthly International Journal, vol. 9, no. 04, Aug. 2019, pp. 5084-9, https://helixscientific.pub/index.php/home/article/view/1.