However, ROP might not be visible until several weeks after birth. So, premature babies at risk for ROP are usually checked by an ophthalmologist at 4 to 6 weeks after birth and again thereafter.Fes servir la roba que ja tens: en lloc de comprar noves peces, tracta de donar-li un nou ús a la roba que ja tens al teu armari. Pots sufrir amb diferen