The European Union is set to vote on a new resolution Thursday condemning human rights violations and the use of the death penalty in North Korea, after a nongovernmental organization’s report on the killing of “several dozen” North Korean Christians attracted attention in Brussels.

But some experts told NK News that while Pyongyang’s persecution of Christians is well-documented, they harbor serious doubts about the accuracy of Open Doors’ claim that DPRK authorities executed the members of an underground church, stressing the importance of factual reporting.

Eric Foley of Voice of the Martyrs Korea, an NGO that promotes freedom of religion