You already know that no two babies sleep exactly alike, and twins are no exception. Some duos sync naturally. Others have one marathon sleeper and one catnapper who seems determined to rally every 45 ...
Diary-based outcomes showed median 24-hour total sleep time fell from 513.3 to 468.8 minutes, nocturnal sleep from 495.0 to 454.3 minutes, and nap duration from 16.3 to 7.8 minutes. Stratified ...