- 15–29. doi:10.1007/s00405-020-06250-x. PMID 32749609. S2CID 220965351.
Schapher M, Koch M,
Agaimy A,
Goncalves M,
Mantsopoulos K, Iro H (September 2019)...
- 3109/00016489.2010.488248. ISSN 0001-6489. PMID 20528201. S2CID 20865807.
Schapher, Mirco; Koch, Michael; Agaimy, Abbas; Goncalves, Miguel; Mantsopoulos,...