Early‐onset reduced bone mineral density in patients with pyruvate kinase deficiency. Issue 3 (9th January 2023) - Al‐Samkari, Hanny; Grace, Rachael F.; Glenthøj, Andreas; Andres, Oliver; Barcellini, Wilma; Galactéros, Frédéric; Kuo, Kevin H. M.; Layton, D. Mark; Morado Arias, Marta; Viprakasit, Vip; Dong, Yan; Tai, Feng; et al.