Please use the following script to acknowledge The Ark:

Study data were managed using The Ark open source data management system hosted at [INSTITUTION NAME]. The Ark is a secure, highly-configurable web-based research tool that incorporates the majority of the functionality required to conduct a complex study or clinical trial, or operate a research registry. The Ark allows medical researchers without a technical background to self-manage their data using a customisable, user-friendly interface without the need for database/computer programming.