Some activists are preparing a statement to be signed by prominent scientists worldwide reaffirming their view that H.I.V., or human immunodeficiency virus, causes AIDS.
The questionnaire includes a statement of informed consent to be signed by responding donors.
It was mailed to 454 patients with a statement of informed consent to be signed by patients and caregivers.
This statement must be signed in front of a notary public and bear the notary public's seal.
Viktor Yanukovych's statement said the agreement would be signed later.
No agreements would be signed or joint statements agreed to, he added.
To date, the statement has been signed by more than 80 scholars, ethicists and scientists.
The statement, entitled 'Objections to Astrology', was signed by 186 astronomers, physicists and leading scientists of the day.
Confidentiality statements were signed by members of the research team.
Most statements were signed by senior physicians in geriatrics (38%) or family medicine (37%).
