Evaluation of the J Shaped Curve by Restricted Cubic Spline between the Antihypertension Treatment and Stroke
REN Hai-Dan, LYU Qi-Wei, WANG Shu-Jun, et al.
Chinese Journal of Stroke . 2017, (06): 496 -500 .  DOI: 10.3969/j.issn.1673-5765.2017.06.006