Waring Fred Waring and His Pennsylvanians Kathryn Beaumont See full cast and crew 0Check in X Beta I m Watching This Keep track of everything you watch tell your friends Error Please try again Added to

criteria Mean age was significantly higher in the patients who refused to participate compared to the study population 56 4 vs 42 0 years 001 there was no difference in female male ratio or in BMI Exclusion