Are Sideburn Transplants Done?

I have lived my whole life without sideburns as I have never been able to grow them. Are sideburn transplants an option? Are they at all common where a doctor would be comfortable doing one? I would also be interested to know if you’ve done any and if there were any problems.
Thanks.
Also, any photos you [...]

Source: http://www.baldingblog.com/2011/06/16/are-sideburn-transplants-done/

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