Antibiotics usage in the sickle cell Population Question Title * 1. Where is your practice located? a. NorthEast USA b. SouthEast USA c. MidWest USA d. South West USA e. Western USA f. Outside of the USA Other (please specify) Question Title * 2. What is the setting of you practice? a. Academic /University setting b. Private setting c. Rural / Medical Home setting Other (please specify) Question Title * 3. How many sickle patients to you care for in a month? a. 0 -50 b. 50-100 c. 100-150 d. >150 Other (please specify) Question Title * 4. Do you prescribe antibiotic prophylaxis to your sickle cell pediatric population? a. Yes b. No Other (please specify) Question Title * 5. What is your antibiotic prophylaxis of choice? a. Amoxicillin b. Penicillin c. Other __________________ Other (please specify) Question Title * 6. At what age do you begin antibiotic treatment? a. 0-3months b. 3-6 months c. 6-9 months d. >9months Other (please specify) Question Title * 7. At what age to you stop antibiotic prophylaxis? a. 5 years b. Continue after 5 years Other (please specify) Question Title * 8. Do you test your Sickle Cell patients for Vitamin D Deficiency? a. Yes b. No c. Never Other (please specify) Question Title * 9. If you screen for vitamin D Deficiency, at what age do you begin testing? a. <2yo b. 2-4yo c. 5-10 d. >10yo Other (please specify) Question Title * 10. If your patient is found to be Vitamin D deficient, do you? a. Treat yourself b. Do not treat c. Refer to pediatrician d. Refer to Endocrinologist Other (please specify) Done