1. Wahezi SE, Duarte RV, Yerra S et al (2020) Telemedicine during COVID-19 and beyond: a practical guide and best practices multidisciplinary approach for the orthopedic and neurologic pain physical examination. Pain Phys 23:S205–S238
2. Gautam M, Thakrar A, Akinyemi E, Mahr G (2020) Current and future challenges in the delivery of mental healthcare during COVID-19. SN Compr Clin Med. https://doi.org/10.1007/s42399-020-00348-3
3. Szperka CL, Ailani J, Barmherzig R et al (2020) Migraine care in the era of covid-19: clinical pearls and plea to insurers. Headache 60:833–842. https://doi.org/10.1111/head.13810
4. Deyo R, Mirza S, Martin B (2006) Back pain prevalence and visit rates: estimates from U.S. national surveys, 2002. In: Spine. https://pubmed.ncbi.nlm.nih.gov/17077742/. Accessed 11 Dec 2020
5. Ehrlich G (2003) Low back pain. In: Bull. World Health Organ. https://pubmed.ncbi.nlm.nih.gov/14710509/. Accessed 11 Dec 2020