How to collect a urine sample properly for testing (UPDATED January 2025)
It is essential for lupus patients to regularly collect an accurate clean catch urine sample
published by nonprofit Johns Hopkins Press

I am Dr. Donald Thomas, MD, a rheumatologist treating hundreds of lupus patients for over 30 years. Read my first blog post here to understand why I started this website and blog about “The Lupus Encyclopedia” and “The Lupus Secrets”.
Dr. Don Thomas also enjoys educating and empowering doctors, medical students, nurses, physician assistants, nurse practitioners, and patients.