参考:
This article incorporates text in the public domain from page 244 of the 20th edition of Gray's Anatomy (1918)
Lovell, Wood W.; Winter, Robert B.; Morrissy, Raymond T.; Stuart L. Weinstein (2006). Lovell and Winter's Pediatric Orthopaedics. Lippincott Williams & Wilkins. p. 990. ISBN 978-0-7817-5358-6.