Medical care; Medical services; Medical information; Medical clinics; Medical consultations; Medical screening; Medical examination; Medical clinic services; Remote monitoring of medical data for medical diagnosis and treatment; Medical testing for diagnostic or treatment purposes; Medical services, namely, treatment of headache; Medical services in the field of headache medicine; Providing medical information in the field of headache medicine; Providing medical advice in the field of headache medicine; Provision of medical information; Providing medical information to medical professionals in the form of reports in the field of in the field of headache medicine; Medical analysis services relating to the treatment of patients; Consulting services in the field of medical care; Medical diagnosis of headache; Medical diagnosis and treatment of headache disorders; Medical evaluation of headache disorders; Consultancy in the field of the medical diagnosis of headache disorders; Clinical medical consultation services; Consultancy in the field of the medical treatment of headache disorders; Conducting medical physical evaluations; Medical treatment of headache