Jaime Hinzpeter et al. 2021. Cartilage "Clew" Lesion: Report of a Severe Case of Cam-Type Hip Impingement after Slipped Capital Femoral Epiphysis. Highlights on Medicine and Medical Science Vol. 7. (Jun. 2021), 85–94. DOI:https://doi.org/10.9734/bpi/hmms/v7/10010D.