1. Medical Tourism Industry Valued at $00B; Poised for 25% Year Over-Year Growth by 2025.
https://www.medicaltourismindex.com/2016-medical-tourism-industry-valuation/
2. Mainil, T., Van Loon, F., Dinnie, K., et al.: Transnational health care: from a global terminology towards transnational health region development. J. Health Policy 108(1), 37–44 (2012)
3. Johnson, T.J., Garman, A.N.: Impact of medical travel on imports and exports of medical services. J. Health Policy 98(2–3), 171–177 (2010)
4. Shi, S.-P., Wu, H.: Medical tourism and nursing under the trend of globalization. Hainan Med. J. 25(18), 2771–2775 (2014)
5. China Tourism Economy Blue Book No. 11. Chinese Tourism Academy. 2019.01.29.