Sentence: The proactive intense care strategy was applied , which includes : ( i ) an education and training course on the topic of SLE-PAH for ED physicians ; ( ii ) a SLE-PAH patient triage protocol with prompt specialist consultation and admission ; and ( iii ) intensive care with prompt initiation of combination PAH-targeted therapy , that is , at least two drugs from the three categories as represented by iloprost , bosentan and sildenafil .
Drug combination annotation:
[{'class': 'POS', 'spans': ['iloprost', 'bosentan', 'sildenafil'], 'is_context_needed': True}]