Future studies also need to identify other potential risk factors for persistent symptoms (e.g., sex) and should therefore include athletes of different contact sports and females. (psypost.org)
I'll be honest, it has been difficult having to go through many different contact lists, get consent, and then transfer everyone over into new lists. (remonline.com)
You can use the same number twice for different contacts if it makes it easier to remember. (digitaltrends.com)