Dangrat, C. (2014) “Using Polyethylene Glycol Precipitation to Differentiate between Macroprolactinemia and Hyperprolactinemia”, Siriraj Medical Journal, 66(6). available at: https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/55320 (accessed: 17 September 2026).