Signs and Symptoms, Respiratory

• Eastern Health-Box Hill Hospital — Box Hill, Australia
• Concord Repatriation General Hospital — Concord, Australia
• Austin Hospital — Heidelberg, Australia
• Respiratory Clinical Trials Pty Ltd — Kent Town, Australia

• Children's Hospital Los Angeles — Los Angeles, California, United States
• University of Southern California — Los Angeles, California, United States

• Faculty of Physcial Therapy Cairo Unvirsity — Cairo, Egypt

• Academy of Physical Education in Katowice — Katowice, Poland

• Assuit — Asyut, Assuit, Egypt

• Princess Margaret Hospital — Toronto, Ontario, Canada

Not specified

• Cliniques universitaires Saint-Luc — Brussels, Belgium

• National Center for Cardiology and Internal Medicine — Bishkek, Kyrgyzstan

• The Valley Hospital — Ridgewood, New Jersey, United States