Intravascular ultrasound versus angiography‐guided, drug‐eluting stent implantation: A meta‐analysis of randomised control trials and systematic review. Data from registries in a meta‐analysis of randomised control trials

We read with interest a meta-analysis published in the International Would Journal titled “Comparison of clinical outcomes between intravascular ultrasound-guided and angiography guided drug-eluting stent implantation: A meta-analysis of randomised control trials and systematic review” by Tan et al.1 We had the following two observations to make. The authors have included two studies, (a) Nakatsuma et al2 and (b) Tian et al,3 in the present...