[Sudden infant death syndrome: Do the parents follow the recommendations?].

Introduction: Prone sleeping position is the main known modifiable risk factor for sudden infant death syndrome (SIDS). There are other SIDS recommendations although with less impact. The objective of this study is to describe the prevalence of prone position during sleep as well as other risk factors associated with SIDS in a sample of Spanish babies and infants.

[Prevalence of smoke-free homes and passive exposure to tobacco in pediatric population (children from 3 to 36 months)].

Objective: Pediatric population is the most vulnerable to secondhand smoke (SHS), exposure being households the main source of exposure in children. The objective of this study is to describe smoke-free households and the prevalence of SHS in the pediatric population (from 3 to 36 months) in Spain.

Methods: Cross-sectional study with 1,368 parents, mothers or guardians with children from 3 to 36 months carried out in Spain from March to November of 2017 through an online questionnaire as part of the EPISON study.

Update on thirdhand smoke: A comprehensive systematic review.

Objective: The objective of this study is to perform a comprehensive review of the literature about thirdhand smoke (THS).

Methods: Systematic review of all aspects of THS. Standard methodological procedures were used to search the following databases through April 2018: MEDLINE, Cumulative Index to Nursing and Allied Health Literature (CINAHL), Cochrane Central Register of Controlled Trials (CENTRAL), and Web of Science (WOS) in Indo-European languages.

Smoke-free homes and attitudes towards banning smoking in vehicles carrying children in Spain (2016).

Objective: To describe the voluntary adoption of smoke-free homes and social attitudes in Spain towards banning smoking in vehicles in which children are present.

Methods: Cross-sectional study of a representative sample of the adult Spanish population age range, 18-75 years (n=1036). The field work was conducted via a computer-assisted telephone survey in March and April 2016.