Results
APS
RECRUITMENT, APS
Patient enrollment was from February 21, 2012, until April 30, 2017. The last data were collected on June 19, 2019. A total of 191 (APS) patients were recruited by 25 centers in 13 countries, with recruitment varying from 1 to 28 patients per site. Most of the 170 FAS subjects (157, 92.4%) completed follow-up visit 5 (scheduled around 2 years after implantation) for a median of 2 years of follow-up. Reasons for 13 patients withdrawn before follow-up visit 5 are given in 