Smart Insulin Pen Market Size and Forecasts (2021 - 2031), Global and Regional Share, Trends, and Growth Opportunity Analysis Report Coverage:By Application (Type 1 Diabetes, Type 2 Diabetes); Connectivity Type (USB, Bluetooth); Distribution Channel (Retail Pharmacies, Hospitals Pharmacies, On-line Distribution); , and Geography (North America, Europe, Asia Pacific, and South and Central America)