Neuralgia Treatment Market - Global Industry Size, Share, Trends, Opportunity, and Forecast, 2018-2028 Segmented By Treatment (Drug-Based, Surgery), By Indication (Diabetic Neuropathy, Intercostal Neuralgia, Occipital Neuralgia, Peripheral Neuralgia, Postherpetic Neuralgia, Trigeminal Neuralgia), By Distribution Channel (Hospital Pharmacies, Online Pharmacies, Retail Pharmacies), By Region, By Com