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Cao, Yanwei, Yonghua Wang, Lei Guo, Xuecheng Yang, Tao Chen, ja Haitao Niu. "A Randomized, Open-Label, Comparative Study of Efficacy and Safety of Tolterodine Combined With Tamsulosin or Doxazosin in Patients With Benign Prostatic Hyperplasia." Med Sci Monit 2016.

Cao, Yanwei, et al. "A Randomized, Open-Label, Comparative Study of Efficacy and Safety of Tolterodine Combined With Tamsulosin or Doxazosin in Patients With Benign Prostatic Hyperplasia." Med Sci Monit 2016.