Impact of the COVID-19 Pandemic on a Clinical Trial: A Quantitative Report on Study Engagement and Strategies. - Brown SE; Miller M; Darring J; Inamdar K; Salgaonkar A; Burnsed JC; Stevenson RD; Shall MS; Harper AD; Hendricks-Munoz KD; Thacker LR; Hyde M; et al. (Pediatric physical therapy : the official publication of the Section on Pediatrics of the American Physical Therapy Association, 2023)