by Koopman, Frieda A., Chavan, Sangeeta S., Miljko, Sanda, Grazio, Simeon, Sokolovic, Sekib, Schuurman, P. Richard, Mehta, Ashesh D., Levine, Yaakov A., Faltys, Michael, Zitnik, Ralph, Tracey, Kevin J., Tak, Paul P.
Published in Proceedings of the National Academy of Sciences - PNAS (19.07.2016)

by Levine, Yaakov A, Koopman, Frieda A, Faltys, Michael, Caravaca, April, Bendele, Alison, Zitnik, Ralph, Vervoordeldonk, Margriet J, Tak, Paul Peter
Published in PloS one (11.08.2014)

by Zitnik, Ralph J
Published in Annals of the rheumatic diseases (01.03.2011)

by Zitnik, Ralph J
Published in Cleveland Clinic journal of medicine (01.08.2011)

by Werth, Victoria, Clynes, Raphael, Ding, Ying, Li, Lingling, Woo, Jacky, Kanodia, Jitendra, Sun, Huaiyu, Rinella, Nicholas, Zitnik, Ralph
Published in Journal of the American Academy of Dermatology (01.09.2024)

by Szefler, Stanley, Corren, Jonathan, Silverberg, Jonathan, Okragly, Angela, Sun, Zhe, Natalie, Chitra, Zitnik, Ralph, Siu, Kimberly, Blauvelt, Andrew
Published in Journal of allergy and clinical immunology (01.02.2023)

by Corren, Jonathan, Szefler, Stanley J, Armstrong, April W  , Natalie, Chitra R, Zitnik, Ralph , Zhao, Fangyi, Siu, Kimberly, Lio, Peter A  , Mourey, Robert J
Published in British journal of dermatology (1951) (20.06.2023)

by Tyring, Stephen, Gottlieb, Alice, Papp, Kim, Gordon, Ken, Leonardi, Craig, Wang, Andrea, Lalla, Deepa, Woolley, Michael, Jahreis, Angelika, Zitnik, Ralph, Cella, David, Krishnan, Ranga
Published in The Lancet (British edition) (07.01.2006)

by D’Haens, Geert, Eberhardson, Michael, Cabrijan, Zeljko, Danese, Silvio, van den Berg, Remco, Löwenberg, Mark, Fiorino, Gionata, Schuurman, P Richard, Lind, Göran, Almqvist, Per, Olofsson, Peder S, Tracey, Kevin J, Hanauer, Stephen B, Zitnik, Ralph, Chernoff, David, Levine, Yaakov A
Published in Journal of Crohn's and colitis (30.12.2023)

by Corren, Jonathan, Szefler, Stanley J, Sher, Ellen, Korenblat, Phillip, Soong, Weily, Hanania, Nicola A, Berman, Gary, Brusselle, Guy, Zitnik, Ralph, Natalie, Chitra R, Sun, Luna, Siu, Kimberly, Wu, Wen-Shuo, Lio, Peter, Armstrong, April W
Published in The journal of allergy and clinical immunology in practice (Cambridge, MA) (01.05.2024)

by Leonardi, Craig L, Powers, Jerold L, Matheson, Robert T, Goffe, Bernard S, Zitnik, Ralph, Wang, Andrea, Gottlieb, Alice B
Published in The New England journal of medicine (20.11.2003)

by Levine, Yaakov, Caravaca, April, Faltys, Michael, Arnold, Anthony, Zitnik, Ralph
Published in Inflammatory bowel diseases (01.12.2012)

by Levine, Yaakov A, Caravaca, April, Faltys, Michael, Arnold, Anthony, Zitnik, Ralph
Published in Gastroenterology (New York, N.Y. 1943) (01.05.2013)

by Gordon, Kenneth, Korman, Neil, Frankel, Ellen, Wang, Huei, Jahreis, Angelika, Zitnik, Ralph, Chang, Ting
Published in Journal of the American Academy of Dermatology (01.03.2006)

by Zitnik, Ralph J., Zhang, Jue, Kashem, Mohammed A., Kohno, Tadahiko, Lyons, David E., Wright, Clifford D., Rosen, Eliot, Goldberg, Itzhak, Hayday, Adrian C.
Published in Biochemical and biophysical research communications (27.03.1997)

by Nestorov, Ivan, Zitnik, Ralph, DeVries, Todd, Nakanishi, Arline M., Wang, Andrea, Banfield, Christopher
Published in British journal of clinical pharmacology (01.10.2006)

by Gottlieb, Alice B., Leonardi, Craig L., Goffe, Bernard S., Ortonne, Jean-Paul, van der Kerkhof, Peter C.M., Zitnik, Ralph, Nakanishi, Arline, Jahreis, Angelika
Published in Journal of the American Academy of Dermatology (01.03.2006)

by Gordon, Kenneth B., Gottlieb, Alice B., Leonardi, Craig L., Elewski, Boni E., Wang, Andrea, Jahreis, Angelika, Zitnik, Ralph
Published in The Journal of dermatological treatment (2006)

by Elias, J A, Zitnik, R J
Published in American journal of respiratory cell and molecular biology (01.10.1992)

by Krueger, Gerald G., Elewski, Boni, Papp, Kim, Wang, Andrea, Zitnik, Ralph, Jahreis, Angelika
Published in Journal of the American Academy of Dermatology (01.03.2006)