id	domain	url
ajlm-2700	doi.org	https://doi.org/10.4102/ajlm.v14i1.2700
ajlm-2700	hdl.handle.net	https://hdl.handle.net/10539/44544
ajlm-2700	doi.org	https://doi.org/10.2147/ijnrd.s191156
ajlm-2700	doi.org	https://doi.org/10.1186/s12882-018-0930-5
ajlm-2700	doi.org	https://doi.org/10.1038/sj.ki.5001606
ajlm-2700	doi.org	https://doi.org/10.1210/er.2018-00220
ajlm-2700	doi.org	https://doi.org/10.1155/2018/9619253
ajlm-2700	doi.org	https://doi.org/10.1038/sj.ki.5001599
ajlm-2700	doi.org	https://doi.org/10.1016/j.ando.2015.03.018
ajlm-2700	doi.org	https://doi.org/10.21037/jlpm.2018.12.03
ajlm-2700	doi.org	https://doi.org/10.1016/j.cca.2016.10.016
ajlm-2700	doi.org	https://doi.org/10.1515/cclm-2014-0150
ajlm-2700	doi.org	https://doi.org/10.1111/sdi.12743
ajlm-2700	doi.org	https://doi.org/10.1093/clinchem/44.4.805
ajlm-2700	doi.org	https://doi.org/10.1016/s0085-2538(15)47156-x
ajlm-2700	doi.org	https://doi.org/10.1016/j.kisu.2017.04.001
ajlm-2700	doi.org	https://doi.org/10.1093/ckj/sfw138
ajlm-2700	diagnostics.roche.com	https://diagnostics.roche.com/global/en/products/lab/elecsys-pth-cps-000506.html
ajlm-2700	diagnostics.roche.com	https://diagnostics.roche.com/global/en/products/lab/elecsys-pth-1-84-cps-000505.html
ajlm-2700	doi.org	https://doi.org/10.7326/0003-4819-150-9-200905050-00006
ajlm-2700	biologicalvariation.eu	https://biologicalvariation.eu
ajlm-2700	doi.org	https://doi.org/10.11613/bm.2012.031
ajlm-2700	doi.org	https://doi.org/10.3343/alm.2017.37.5.381
ajlm-2700	doi.org	https://doi.org/10.1515/cclm-2018-0300
ajlm-2700	doi.org	https://doi.org/10.1016/j.clinbiochem.2012.08.006
ajlm-2700	doi.org	https://doi.org/10.21315/mjms2023.30.2.6
ajlm-2700	doi.org	https://doi.org/10.1016/j.clinbiochem.2013.06.023
ajlm-2700	doi.org	https://doi.org/10.1515/cclm-2012-0485
ajlm-2700	doi.org	https://doi.org/10.12659/msm.928301
ajlm-2700	doi.org	https://doi.org/10.1210/jc.2005-0715
ajlm-2700	doi.org	https://doi.org/10.1590/2359-3997000000183
ajlm-2700	doi.org	https://doi.org/10.1002/jbmr.4677
ajlm-2700	doi.org	https://doi.org/10.1016/j.cca.2020.12.022