Why Has This Young Man Lost the Ability to Squat and Clench His Fists?
Why has this 31-year-old man gradually developed significant stiffness in his joints, which is now preventing him from clenching his fists or squatting? That’s what Yafang Zhou, MD, PhD, of Xiangya Hospital in Hunan, China, and colleagues wanted to figure out. As they reported in JAMA Neurology, the man’s experience began about 6 months previously, […]