Statistics and ethics
Descriptive statistics are presented as mean with SD, median with interquartile range (IQR), and count with percentage, according to the nature of the data. The detection rates of SPTs were reported with 95 %CIs, and follow-up data were obtained to December 2022. Statistical analysis was performed using IBM SPSS for Windows version 28 (IBM Corp., Armonk, New York, USA). Informed consent was obtained from all included patients. The study protocol conformed to the ethical guidelines of the 1975 Declaration of Helsinki. The study was registered in the Netherlands Trial Register (NL7299) and approved by the Medical Ethical Review Committee of the Erasmus Medical Center, Rotterdam, the Netherlands (MEC-2018–1243).