Strupat K, Rogniaux H, Van Dorsselaer A, Roth J, Vogl T (September 2000). "Calcium-induced noncovalently linked tetramers of MRP8 and MRP14 are confirmed by electrospray ionization-mass analysis". Journal of the American Society for Mass Spectrometry. 11 (9): 780–8. doi:10.1016/s1044-0305(00)00150-1. PMID10976885. S2CID26014234.
Poullis A, Foster R, Mendall MA, Shreeve D, Wiener K (May 2003). "Proton pump inhibitors are associated with elevation of faecal calprotectin and may affect specificity". European Journal of Gastroenterology & Hepatology. 15 (5): 573–4, author reply 574. doi:10.1097/00042737-200305000-00021. PMID12702920.
Strupat K, Rogniaux H, Van Dorsselaer A, Roth J, Vogl T (September 2000). "Calcium-induced noncovalently linked tetramers of MRP8 and MRP14 are confirmed by electrospray ionization-mass analysis". Journal of the American Society for Mass Spectrometry. 11 (9): 780–8. doi:10.1016/s1044-0305(00)00150-1. PMID10976885. S2CID26014234.
Poullis A, Foster R, Mendall MA, Shreeve D, Wiener K (May 2003). "Proton pump inhibitors are associated with elevation of faecal calprotectin and may affect specificity". European Journal of Gastroenterology & Hepatology. 15 (5): 573–4, author reply 574. doi:10.1097/00042737-200305000-00021. PMID12702920.
Strupat K, Rogniaux H, Van Dorsselaer A, Roth J, Vogl T (September 2000). "Calcium-induced noncovalently linked tetramers of MRP8 and MRP14 are confirmed by electrospray ionization-mass analysis". Journal of the American Society for Mass Spectrometry. 11 (9): 780–8. doi:10.1016/s1044-0305(00)00150-1. PMID10976885. S2CID26014234.