The purpose of this survey is to help us gather information about patients with phosphate wasting disorders. This survey is completely anonymous and confidential; your answers will not have a name or IP address associated with them. 
There are some demographic questions covering your specialty, clinical settings, age range, country of residence, and epidemiology. This is followed by questions about patients. Kindly answer all the questions (the entire survey should not take more than a few minutes to complete).

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1. Please specify your specialty (select all that apply).

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2. Please specify your clinical setting (select all that apply).

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3. Please select your age.

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4. Please select your country of residence.

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5. How many patients (all ages) with hypophosphatemic osteomalacia (HO) are currently under your care?

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6. How many adult patients (aged 18+) are currently under your care? Please enter the number of patients for each disease.

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7. In your estimation, how many patients in your country have been diagnosed with the following disorders?

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