id	keyword
issue-2254	tourism
issue-2254	health
issue-2254	health tourism
issue-2254	medical
issue-2254	services
issue-2254	countries
issue-2254	healthcare
issue-2254	impact
issue-2254	doi
issue-2254	treatment
issue-2254	patients
issue-2254	health services
issue-2254	research
issue-2254	journal
issue-2254	travel
issue-2254	wellness