%0 Journal Article %T Persistent hypoxemia after an asthma attack %A Amato De Monte %A Cristian Deana %A Flavio Bassi %A Laura Conangla %A Luigi Vetrugno %A Massimiliano Saltarini %A Stefania Buttera %A Tiziana Bove %J Archive of "The Ultrasound Journal". %D 2019 %R 10.1186/s13089-019-0121-z %K Patent foramen ovale %K Microbubbles contrast %K Echocardiography %K Asthma attack %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6638612/