IAAF Regulation, Appendix 2: Medical Guidelines for the Conduct of Level 1 and Level 2 examinations (2011) http://www.bmj.com/sites/default/files/response_attachments/2014/06/IAAF%20Regulations%20(Final)-AMG-30.04.2011.pdf (accessed Jan. 17, 2017).
IAAF Regulation, Appendix 2: Medical Guidelines for the Conduct of Level 1 and Level 2 examinations (2011) http://www.bmj.com/sites/default/files/response_attachments/2014/06/IAAF%20Regulations%20(Final)-AMG-30.04.2011.pdf (accessed Jan. 17, 2017).