# 1 (((((((((transient tachypnea of newborn[MeSH Terms]) OR transient tachypnea of newborn) OR transient tachypnea) OR TTN) OR TTNB) OR newborn transient tachypneas) OR transient tachypnoea of newborn) OR transient tachypnoea) OR transitory tachypnea) OR transitory tachypnoea Filters: Publication date from 1996/01/01 to 2020/12/31	1466 records
# 2 (((((((((((((((((infant, newborn[MeSH Terms]) OR newborn*[Title/Abstract]) OR new born[Title/Abstract]) OR new borns[Title/Abstract]) OR newly born[Title/Abstract]) OR baby*[Title/Abstract]) OR babies*[Title/Abstract]) OR premature[Title/Abstract]) OR prematurity[Title/Abstract]) OR preterm[Title/Abstract]) OR pre term[Title/Abstract]) OR "low birth weight"[Title/Abstract]) OR "low birthweight"[Title/Abstract]) OR VLBW[Title/Abstract]) OR LBW[Title/Abstract]) OR infan*[Title/Abstract]) OR neonat*[Title/Abstract])	1103245 records
#3 # 1 AND #2	429 records (EN)
If the standard RCT filter is added the search retrieves 140 records.