This paper explores the role of a firm's product and/or market export experience and experimentation for survival new product-destination spells, using firm-level Spanish customs data over period 1997–2015. Previous research has documented positive impact on survival. contributes to extant literature by unravelling distinct effect ongoing accumulated (i.e., from start spell), previous destinati...

catheter ablation is an accepted, highly effective modality of treatment for cardiac arrhythmias in children. the success rate depends on the operator’s experience, especially in cases involving complex anatomies. we hereby report our recent experience of successful ablation of accessory pathways in three children with complex congenital heart diseases. the first case was a 7-year-old girl with...