Study Protocol Effectiveness and safety of addition binahong extract 2.5% on saline nasal irrigation for allergic rhinitis patients: protocol for randomized controlled trial investigator-blinded Asti Widuri, Bambang Udji Djoko Rianto, Luh Putu Lusy Indrawati, Didik Setyo Heriyanto Published online: 12 July 2024 PDF Reporting Checklist Peer Review File COI Form Open Access