Answers are grounded in this paper and cite their sources.
1From the Department of Orthopedics, the Hospital for Sick Children, Toronto. Ontario, Canada, Present address: 2301 Pennsylvania Avenue. Philadelphia, Pennsylvania 19130 2Chief, Department of Orthopedics, the Hospital for Sick Children, Toronto.
No takes yet. Share an insight, caveat, or question.
Kay et al. (1971) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: