.Zac Efron Mentions He's "Delighted And Also Healthy" After Hospitalization In Spain DeadlineCause of Zac Efron's hospitalization in Spain showed A-list star is 'thin' Fox NewsZac Efron Shares Health Update After Ibiza Hospitalization United States WeeklyZac Efron 'Recouping' After Being Actually Hospitalized For A Swimming Pool Case In Spain Yahoo EntertainmentZac Efron Hospitalized After Swimming Crash In Ibiza: Documents HuffPost.