Cholestasis

• Pfizer Investigational Site — Saint Paul, Minnesota, United States
• Pfizer Investigational Site — Durham, North Carolina, United States
• Pfizer Investigational Site — Santurce, Puerto Rico

• California Pacific Medical Center — San Francisco, California, United States
• Univ. of Colorado Health Sciences — Aurora, Colorado, United States
• Hennepin County Medical Center — Minneapolis, Minnesota, United States
• Mayo Clinic — Rochester, Minnesota, United States

• Keck School of Medicine at U.S.C. — Los Angeles, California, United States
• U California Medical Center — San Francisco, California, United States
• Yale University School of Medicine — New Haven, Connecticut, United States
• Emory University School of Medicine — Atlanta, Georgia, United States

• University of Texas Southwestern Medical Center at Dallas — Dallas, Texas, United States

• National Human Genome Research Institute (NHGRI) — Bethesda, Maryland, United States

• Mayo Clinic — Rochester, Minnesota, United States
• St Louis University — St Louis, Missouri, United States
• University of Alberta — Edmonton, Alberta, Canada
• University of Montreal — Montreal, Quebec, Canada

Not specified

Not specified

• Washington University and Barnes Jewish Hospital — St Louis, Missouri, United States
• Washington University School of Medicine — St Louis, Missouri, United States