Do probiotics help babies with infantile colic?

Maria is a 1.5-month-old healthy baby born at 39 weeks, mainly breastfed, although she has been fed artificial formula on a few occasions. In the last 2 weeks, she has been brought to the clinic with episodes of intense crying which last from 3 to 5 hours/day and occur 4–5 times a week. Her parents are finding it hard to soothe and calm her during these episodes, and find it very distressing. She undergoes a normal clinical examination and there...