Smith KA, Merrigan SD, Johnson-Davis KL. Selecting a structural analog as an internal standard for the quantification of 6-methylmercaptopurine by LC-MS/MS. J Appl Lab Med. 2018;3(3):384-396.
Smith KA, Merrigan SD, Johnson-Davis KL. Selecting a structural analog as an internal standard for the quantification of 6-methylmercaptopurine by LC-MS/MS. J Appl Lab Med. 2018;3(3):384-396.