الإتاحة: https://scholarbank.nus.edu.sg/handle/10635/178729Test
الإتاحة: https://doi.org/10.1111/anae.12973Testhttps://scholarbank.nus.edu.sg/handle/10635/180119Test
الإتاحة: https://doi.org/10.1136/archdischild-2014-306284Testhttps://scholarbank.nus.edu.sg/handle/10635/179641Test
الإتاحة: http://periodicals.karazin.ua/medicine/article/view/6880Test
الإتاحة: https://doi.org/10.5137/1019-5149.JTN.8263-13.1Testhttp://hdl.handle.net/11452/33400Testhttp://www.turkishneurosurgery.org.tr/abstract.php?id=1631Test
الإتاحة: https://doi.org/10.1007/s00395-016-0588-8Testhttps://scholarbank.nus.edu.sg/handle/10635/175244Test