الإتاحة: https://doi.org/10.1136/bmjopen-2022-068188Testhttp://bmjopen.bmj.com/cgi/content/short/13/6/e068188Test
الإتاحة: https://doi.org/10.1136/bmjopen-2022-068188Test
الإتاحة: https://doi.org/10.1136/bmjopen-2021-059711Test
الإتاحة: https://doi.org/10.1136/bmjebm-2022-podabstracts.26Test
الإتاحة: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC8883279Test/