الإتاحة: https://doi.org/10.1053/j.ajkd.2019.02.011Testhttp://www.repository.uhblibrary.co.uk/id/eprint/2063Test/https://www.ajkd.org/article/S0272-6386Test(19)30613-4/fulltext
الإتاحة: https://doi.org/10.1016/j.compbiomed.2018.08.012Testhttp://www.repository.uhblibrary.co.uk/id/eprint/2440Test/https://www.sciencedirect.com/science/article/pii/S0010482518302324?via%3DihubTest