Primary Hypophosphatemia (HYPOPH) - Japan study 50,136 adults w/ 424,434 alk phosphatase (ALP) tests. Persistent HYPOPH seen in 0.54% (273) due to cancer(30%), steroids(21%), DMARDs (16%). Unexplained HYPOPH had pain, muscle weakness, fatigue & could have primary HYPOPH… https://t.co/kGPSXSYEZI https://t.co/RtwSRnzeU0