Please read the links in comment 10 above, and then see if you hold the same opinion.
Those who study the subject without pro-homosexual bias come to the opposite conclusion.
I have read those previously, as far as I remember they were comparing children being raised by a homosexual couple and children being in a traditonal hetrosexual marriage. Can you point me specifically to anything comparing children being raised by a homosexual couple and being brought up in a home?