Parallel session 1a
Chairs: Rob Verhoeven (epidemiologist, IKNL, The Netherlands) and Yanghee Woo (surgeon, City of Hope, Duarte and Orange County, California, USA)
Chairs: Rob Verhoeven (epidemiologist, IKNL, The Netherlands) and Yanghee Woo (surgeon, City of Hope, Duarte and Orange County, California, USA)