South Korea’s Yoon urges doctors to end impasse over trainees ReutersSouth Korea protests: Senior doctors submit resignations in support of strikes The Associated PressSouth Korea’s Yoon accuses doctors of running ‘cartel’ as strike drags on Al Jazeera EnglishSouth Korea’s Yoon vows not to back down in the face of doctors’ strike over medical school plan KXAN.comGovernment-doctor talks remain at standstill on quota expansion plan The Korea Herald