TY - RPRT TI - Statistical evaluation of agreement between two methods for measuring a quantitative variable. AU - J Lee AU - D Koh AU - C N Ong PY - 1989 DO - 10.1016/0010-4825(89)90036-x UR - https://pubmed.ncbi.nlm.nih.gov/2917462/ ID - 2917462 ER -