Regular bedtime routines started with babies help prevent future bedtime struggles. (healthychildren.org)
Note that this isn't something I'd generally advise to be used in the middle of the night; it's more often used at regular bedtime. (parenting.stackexchange.com)
In almost all cases of families that deal with regular bedtime battles, everyone in the house ends up getting less sleep than needed. (parentingsquad.com)