Prof. Yean Leng Lim: evolution of percutaneous coronary intervention over 40 years

During April 10^th-12^th, 2015, the 17^th South China International Congress of Cardiology was held in Guangzhou Baiyun International Convention Center, China. At the first day of the congress, I was honored to meet Prof. Yean Leng Lim (Figure 1) and had an interview with him after his speech on the evolution of percutaneous coronary intervention (PCI) over 40 years.