1 From the Aurora Bay Area Medical Group, Marinette, WI (A.A.Y.); Ain Shams University, Faculty of Medicine, Cairo, Egypt (A.A.Y.); and Stanford University Medical Center, CA (P.C.Y.).
2 From the Aurora Bay Area Medical Group, Marinette, WI (A.A.Y.); Ain Shams University, Faculty of Medicine, Cairo, Egypt (A.A.Y.); and Stanford University Medical Center, CA (P.C.Y.). phillip@stanford.edu.