IMPORTANT SHIPPING INFORMATION: Sigma will be closed on 4 July 2025 in observance of the USA holiday. Book products will resume shipping on 7 July 2025. Jewelry products will resume shipping on 14 July 2025. We apologize for any inconvenience this may cause.
Delivering Quality Healthcare for People With Disability provides a road map for nurses, nursing students, and other healthcare professionals to deliver quality healthcare for individuals with disability.