References to Guidelines for management of subclinical AF detected by implantable cardiac devices:

2016 ESC Guidelines for the management of atrial fibrillation developed in collaboration with EACTS

https://doi.org/10.1093/eurheartj/ehw210

The 2018 European Heart Rhythm Association Practical Guide on the use of non-vitamin K antagonist oral anticoagulants in patients with atrial fibrillation 

https://doi.org/10.1093/eurheartj/ehy136

2018 Focused Update of the Canadian Cardiovascular Society Guidelines for the Management of Atrial Fibrillation

https://doi.org/10.1016/j.cjca.2018.08.026

2019 AHA/ACC/HRS Focused Update of the 2014 AHA/ACC/HRS Guideline for the Management of Patients With Atrial Fibrillation

https://doi.org/10.1016/j.jacc.2019.01.011