{Reference Type}: Historical Article {Title}: Oberholzer L, Lundby C, Stauffer E, et al. Reevaluation of excessive erythrocytosis in diagnosing chronic mountain sickness in men from the world's highest city. Blood. 2020;136(16):1884-1888. {Journal}: Blood {Volume}: 143 {Issue}: 22 {Year}: 2024 May 30 {Factor}: 25.476 {DOI}: 10.1182/blood.2024024112