Additional file 1: of Treatment of Middle East Respiratory Syndrome with a combination of lopinavir-ritonavir and interferon-β1b (MIRACLE trial): study protocol for a randomized controlled trial ArabiYaseen AlothmanAdel BalkhyHanan Al-DawoodAbdulaziz AlJohaniSameera Al HarbiShmeylan KojanSuleiman Al JeraisyMajed DeebAhmad AssiriAbdullah Al-HameedFahad AlSaediAsim MandourahYasser AlmekhlafiGhaleb SherbeeniNisreen ElzeinFatehi MemonJaved TahaYusri AlmotairiAbdullah MaghrabiKhalid QushmaqIsmael Al BshabsheAli KharabaAyman ShalhoubSarah JoseJesna FowlerRobert HaydenFrederick HusseinMohamed 2018 SPIRIT 2013 Checklist: recommended items to address in a clinical trial protocol and related documents*. (DOC 120 kb)