TY - JOUR T1 - Estimating the critical and sensitive periods of investment in early childhood: a methodological note. JO - Soc Sci Med PY - 2013/03/28 AU - Popli G AU - Gladwell D AU - Tsuchiya A ED - DO - DOI: 10.1016/j.socscimed.2013.03.015 VL - 97 SP - 316 EP - 324 Y2 - 2024/10/23 ER -