Du, L., J.- hua Jia, W.- yong Xue, and J.-C. Qi. “Effect of Tadalafil Combined With Atorvastatin on Hemodynamics and Sexual Function in Middle-Aged and Elderly Patients With Hyperlipidemia Complicated With Erectile Dysfunction: Study on Elderly Patients With Hyperlipidemia Complicated With ED”. Pakistan Journal of Medical Sciences, Vol. 37, no. 7, Oct. 2021, doi:10.12669/pjms.37.7.4257.