United States (USA) (US)

Louisiana State University Health Sciences Center Hospital New Orleans Louisiana State University Health Sciences Center Shreveport (LSU Health Shreveport) Hospital Shreveport Louisiana State University in Shreveport (LSUS) / Université d'État de louisiane à shreveport University / College Shreveport Louisiana Tech University University / College Ruston Louis Stokes Cleveland VA Medical Center Hospital Cleveland Lovelace Respiratory Research Institute (LRRI) Research facility Albuquerque, NM Lowell Observatory / Lowell-Observatorium Research facility Flagstaff, AZ Lown Institute others Brookline, MA Loyola Marymount University (LMU) University / College Los Angeles Loyola University Chicago University / College Chicago, IL