Cita APA (7a ed.)

Li, S., Liu, X., & Chen, X. (2021). Development and validation of a prognostic nomogram for predicting overall survival in patients with primary bladder sarcoma: A SEER-based retrospective study. BMC.

Cita Chicago Style (17a ed.)

Li, Shijie, Xuefeng Liu, y Xiaonan Chen. Development and Validation of a Prognostic Nomogram for Predicting Overall Survival in Patients with Primary Bladder Sarcoma: A SEER-based Retrospective Study. BMC, 2021.

Cita MLA (8a ed.)

Li, Shijie, et al. Development and Validation of a Prognostic Nomogram for Predicting Overall Survival in Patients with Primary Bladder Sarcoma: A SEER-based Retrospective Study. BMC, 2021.