Competency of Large Language Models in Evaluating Appropriate Responses to Suicidal Ideation: Comparative Study - Ryan K McBain; Jonathan H Cantor; Li Ang Zhang; Olesya Baker; Fang Zhang; Alyssa Halbisen; Aaron Kofner; Joshua Breslau; Bradley Stein; Ateev Mehrotra; Hao Yu (Journal of Medical Internet Research)