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"Velphoro EPAR". European Medicines Agency (EMA). 13 October 2014. Archived from the original on 1 July 2020. Retrieved 30 June 2020. Text was copied from this source which is copyright European Medicines Agency. Reproduction is authorized provided the source is acknowledged.
Wilhelm M, Gaillard S, Rakov V, Funk F (April 2014). "The iron-based phosphate binder PA21 has potent phosphate binding capacity and minimal iron release across a physiological pH range in vitro". Clinical Nephrology. 81 (4): 251–8. doi:10.5414/cn108119. PMID24656315.
Lanz M, Baldischweiler J, Kriwet B, Schill J, Stafford J, Imanidis G (December 2014). "Chewability testing in the development of a chewable tablet for hyperphosphatemia". Drug Development and Industrial Pharmacy. 40 (12): 1623–31. doi:10.3109/03639045.2013.838583. PMID24010939. S2CID21386803.
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Lanz M, Baldischweiler J, Kriwet B, Schill J, Stafford J, Imanidis G (December 2014). "Chewability testing in the development of a chewable tablet for hyperphosphatemia". Drug Development and Industrial Pharmacy. 40 (12): 1623–31. doi:10.3109/03639045.2013.838583. PMID24010939. S2CID21386803.
"Velphoro EPAR". European Medicines Agency (EMA). 13 October 2014. Archived from the original on 1 July 2020. Retrieved 30 June 2020. Text was copied from this source which is copyright European Medicines Agency. Reproduction is authorized provided the source is acknowledged.