APA (7th ed.) Citation

Per Wierup, M., Jens Johansson Ramgren, M., Kiet Tran Phan, M., Lea Christierson, M., & Nina Hakacova, M. Limited mitral tissue mitral cleft and leaflet expansionCentral Message. Elsevier.

Chicago Style (17th ed.) Citation

Per Wierup, MD, MD Jens Johansson Ramgren, MD Kiet Tran Phan, MSc Lea Christierson, and MD Nina Hakacova. Limited Mitral Tissue Mitral Cleft and Leaflet ExpansionCentral Message. Elsevier.

MLA (9th ed.) Citation

Per Wierup, MD, et al. Limited Mitral Tissue Mitral Cleft and Leaflet ExpansionCentral Message. Elsevier.