We present a simple sample-size formula for weighted log-rank statistics applied to clustered survival data with variable cluster sizes and arbitrary treatment assignments within clusters. This ...

Parents and caregivers who have the formula in their homes should immediately stop using it and dispose of the product ...

COLUMBIA, Md. — Capri Isidoro broke down in tears in the office of a lactation consultant. The mother of two had been struggling to breastfeed her 1-month-old daughter ever since she was born, when ...

You should not feel guilt or shame about offering formula; the most important consideration is making sure your baby is fed. Credit...Caroline Tompkins for The New York Times Supported by By Susan ...

A mom of two with a doctorate in perinatal nutrition, I’m known as the “Baby Formula Expert” — here to help demystify the process of choosing a formula and the ingredients that really matter. Share on ...