APA
Flockerzi E., Maier P., Böhringer D., Reinshagen H., Kruse F., Cursiefen C., Reinhard T., Geerling G., Torun N. & Seitz B. (20181211). Trends in Corneal Transplantation from 2001 to 2016 in Germany: A Report of the DOG-Section Cornea and its Keratoplasty Registry. : American journal of ophthalmology.
Chicago
Flockerzi Elias, Maier Philip, Böhringer Daniel, Reinshagen Helga, Kruse Friedrich, Cursiefen Claus, Reinhard Thomas, Geerling Gerd, Torun Necip and Seitz Berthold. 20181211. Trends in Corneal Transplantation from 2001 to 2016 in Germany: A Report of the DOG-Section Cornea and its Keratoplasty Registry. : American journal of ophthalmology.
Harvard
Flockerzi E., Maier P., Böhringer D., Reinshagen H., Kruse F., Cursiefen C., Reinhard T., Geerling G., Torun N. and Seitz B. (20181211). Trends in Corneal Transplantation from 2001 to 2016 in Germany: A Report of the DOG-Section Cornea and its Keratoplasty Registry. : American journal of ophthalmology.
MLA
Flockerzi Elias, Maier Philip, Böhringer Daniel, Reinshagen Helga, Kruse Friedrich, Cursiefen Claus, Reinhard Thomas, Geerling Gerd, Torun Necip and Seitz Berthold. Trends in Corneal Transplantation from 2001 to 2016 in Germany: A Report of the DOG-Section Cornea and its Keratoplasty Registry. : American journal of ophthalmology. 20181211.