Answers are grounded in this paper and cite their sources.
(1968). Contracture of the Quadriceps Muscle in Children: A Report of 12 Cases. Acta Orthopaedica Scandinavica: Vol. 39, No. 4, pp. 565-578.
No takes yet. Share an insight, caveat, or question.
R Hagen (1968) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: