Xiaoli Chen, Hideki Origasa, Fukiko Ichida, Keiko Kamibeppu, James W. Varni, Reliability and Validity of the Pediatric Quality of Life Inventory™ (PedsQL™) Short Form 15 Generic Core Scales in Japan, ...

Issues of reliability and validity in ethnographic design are compared to their counterparts in experimental design. Threats to the credibility of ethnographic research are summarized and categorized ...

The use of isokinetic dynamometers with older adults extends far beyond orthopedics, but the reliability and responsiveness of isokinetic measures in conditions like COPD and stroke are still ...

Objective: To evaluate the reliability and validity of a brief physical activity assessment tool suitable for doctors to use to identify inactive patients in the primary care setting. Methods: ...