“…Although Borkove's CT/BTP is already well‐investigated for GAD, there are less studies comparing it with other CBT approaches. REBT has shown efficiency for anxiety problems (see David, Cotet, Matu, Mogoase, & Stefan, ), but so far, it has not been specifically investigated for GAD. ACT and ACT‐based therapies, like acceptance‐based behavioral therapy (ABBT), have been shown to be effective for GAD (Hayes, Orsillo, & Roemer, ; Treanor, Erisman, Salters‐Pedneault, Roemer, & Orsillo, ).…”