.Zac Efron Mentions He's "Delighted As Well As Healthy" After A Hospital Stay In Spain DeadlineCause of Zac Efron's hospitalization in Spain revealed A-list superstar is 'thin' Fox NewsZac Efron Shares Health And Wellness Update After Ibiza Hospitalization Us WeeklyZac Efron 'Bouncing Back' After Being Actually Laid up For A Pool Case In Spain Yahoo EntertainmentZac Efron Hospitalized After Swimming Crash In Ibiza: Records HuffPost.