PT - JOURNAL ARTICLE AU - Alban Ramette AU - Claudia Elisabeth Kuehni TI - Bed-sharing and childhood asthma: from associations to causal modelling AID - 10.1183/09031936.00234814 DP - 2015 Mar 01 TA - European Respiratory Journal PG - 596--600 VI - 45 IP - 3 4099 - http://erj.ersjournals.com/content/45/3/596.short 4100 - http://erj.ersjournals.com/content/45/3/596.full SO - Eur Respir J2015 Mar 01; 45