A Tai chi and qigong mind-body program for low back pain: A virtually delivered randomized control trial oleh 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 (c), MPH, Steven D. Stovitz, MD, MS, Ravindra Ganesh, MBBS, MD, Jay Verkuilen, PhD, Kenneth A. Knapp, PhD, Lin Yang, PhD, Roger Härtl, MD