Elsevier (Clinical Key)

! Sleep Medicine Clinics

Coverage: v. 2 (2007) - current issue

! Sleep Medicine Reviews

Coverage: v. 11 (2007) - current issue

! Smith and Aitkenhead's Textbook of Anaesthesia

! Smith's Recognizable Patterns of Human Deformation

! Sobotta Atlas of Human Anatomy, Volume 1

! Sobotta Atlas of Human Anatomy, Volume 3

! Spanish Journal of Cardiology (Revista Española de Cardiología, English Edition)

Coverage: v. 64 (2011) - current issue

! Spanish Otorhinolaryngology (Acta Otorrinolaringológica Española, English Edition)

Coverage: v. 62 (2011) - current issue

! Spanish Urology (Actas Urológicas Españolas, English Edition)

Coverage: v. 35 (2011) - current issue

! Spine Deformity

Coverage: v. 1 (2012) - current issue