TY - Chinese Journal of Child Health Care A1 - ZHANG Qi-yi, WU Min, WANG Jia-qi, JIA Wan-ru, SHEN Jie, ZHANG Xiao-yan, LIN Jing T1 - Correlation between salivary cortisol levels with sleep quality and severity of clinical symptoms in children with postural tachycardia syndrome Y1 - 2020-04-10 JF - Chinese Journal of Child Health Care JO - Chinese Journal of Child Health Care SP - 379 EP - 384 VL - 28 IS - 4 UR - https://manu41.magtech.com.cn/Jwk_zgetbjzz N1 - 10.11852/zgetbjzz2020-0299 ER -