Pyruvate Kinase (PK) Protein and Enzyme Levels in the Diagnosis and Clinical Phenotype of PK Deficiency - Addonizio, Kathryn; Al-Samkari, Hanny; Glader, Bertil; Morton, D Holmes; Chonat, Satheesh; Thompson, Alexis A.; Kuo, Kevin H.M.; Ravindranath, Yaddanapudi; Wang, Heng; Rothman, Jennifer A.; Kwiatkowski, Janet L.; Kung, Charles; et al. (Blood, 2019)