Interventional Medicine & Applied Science, Vol. 9 (3), pp. 123–135 (2017)
The publisher and editor regretfully retract this article as its contents were plagiarized from
Pulmonary hemodynamics and effects of phosphodiesterase type 5 inhibition in heart failure: A meta-analysis of randomized trials
Hwang IC, Kim YJ, Park JB, Yoon YE, Lee SP, Kim HK, Cho GY, Sohn DW
BMC Cardiovasc Disord 2017 Jun 12, 17, 150. doi:10.1186/s12872-017-0576-4
The original article can be found at http://akademiai.com/doi/pdf/10.1556/1646.9.2017.26