Global Smart Wearables in Healthcare Market By Type (Smart Wrist Wearables, Smart Patches, Smart Clothes, Smart Head / Neck Wearables, Smart Ear Wearables, Smart Eye Wearables), By Application (Activity / Fitness Tracking (SMEs), Monitoring & Diagnostics, and Others), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019-2028