Emergency Department Information System Market By Application (Computerized Physician Order Entry (CPOE), Clinical Documentation, Patient Tracking & Triage, E-Prescribing, Others), By Deployment (On-Premises, Software-As-A-Services (SaaS)), By Software Type (Enterprise Solutions, Best of Breed (B.O.B.) Solutions), By End-User (Small Hospitals, Medium-Sized Hospitals, Large Hospitals) - Growth, Share, Opportunities & Competitive Analysis, 2026 - 2034