If your child does not get good quality sleep, and the whole family is suffering from constant night - time wake - ups, you should not wait. (sleepchampions.net)
Even consider sleeping in separate rooms for a brief time if it helps you to get a better quality of sleep during the early months. (mkcocharo.com)
That way you know you're always getting the best quality for the best price! (jeansandateacup.com)