A Definition of a Heywood Case in Item Response Theory Based on Fisher Information by Jay Verkuilen, Peter J. Johnson

Get full text

A Tai chi and qigong mind-body program for low back pain: A virtually delivered randomized control trial by Yang Yang, PhD, Sydne McCluskey, PhD, Mohamad Bydon, MD, Jaspal Ricky Singh, MD, Robert D. Sheeler, MD, Karim Rizwan Nathani, MBBS, Ana C. Krieger, MD, MPH, Neel D. Mehta, MD, Joshua Weaver, MD, Libin Jia, MD, Sharon DeCelle, MS, PT, LPC, Robert C. Schlagal, PhD, Jay Ayar, DrPH (c), MPH, BDS, Sahar Abduljawad, DrPH, MPH, Steven D. Stovitz, MD, MS, Ravindra Ganesh, MBBS, MD, Jay Verkuilen, PhD, Kenneth A. Knapp, PhD, Lin Yang, PhD, Roger Härtl, MD

Get full text