Pielsticker, A.A.PielstickerHaag, G.G.HaagZaudig, M.M.ZaudigLautenbacher, StefanStefanLautenbacher0000-0002-2829-347X2019-09-192014-09-2420031203-6765https://fis.uni-bamberg.de/handle/uniba/12562engPossible deficiencies in DNIC-like mechanisms in chronic tension-type headachearticlehttp://www.pulsus.com/Pain/08_SB/abst_ed.pdf