Development of 24-hour rhythms in cortisol secretion across infancy: a systematic review and meta-analysis of individual participant data.

Kervezee L, Romijn M, van de Weijer KNG, Chen BSJ, Burchell GL, Tollenaar MS, Tamayo-Ortiz M, Philbrook LE, de Weerth C, Cao Y, Rotteveel J, Eiden RD, Azar R, Bush NR, Chis A, Kmita G, Clearfield MW, Beijers R, Gröschl M, Wudy SA, Kalsbeek A, Mörelius E, Finken MJJ