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Antonescu CR, Katabi N, Zhang L, Sung YS, Seethala RR, Jordan RC, Perez-Ordoñez B, Have C, Asa SL, Leong IT, Bradley G, Klieb H, Weinreb I PMID: 21484932
Mathur AN, Goebel L PMID: 21815449
McCalmont TH, Vemula S, Sands P, Bastian BC PMID: 21323719