EQS Group-News: RELIEF THERAPEUTICS Holdings AG / Key word(s): Miscellaneous19.04.2021 / 07:00 Relief Comments on Certain Statements Made by NeuroRx, Inc. in the Amended Form S-4 Filing of Big Rock Partners Acquisition Corp.Geneva, Switzerland, April 19, 2021 - RELIEF THERAPEUTICS Holding AG (SIX: RLF, OTCQB: RLFTF).