Rule-based natural language processing to examine variation in worsening heart failure hospitalizations by age, sex, race and ethnicity, and left ventricular ejection fraction

Hsu YC, Lu M, Llanes A, Keushkerian MJ, Nguyen KL, Johnson K, Altbach MI, Morris HD, DeMarco JK, Deshpande V, Mitsouras D, Saloner D, McNally[...]

Shiraishi Y, Nakamaru R, Kohsaka S, Sandhu AT, Heidenreich PA, Ikemura N, Sawano M, Niimi N, Kimura T, Katsumata Y, Nishiyama T, Ueda I, Takatsuki[...]

Zhang D, Zhao G, Zhang Y, Xu D, Wang S, Wang K, Zhou B, Ling Y, Liu Y, Cui Q, Yin J, Zhu E, Zhao[...]