DR J. Ashok Raja, Dr S. Balasankar, Dr. K. Mathiarasan. Perfusion index and Plethysmographic variability index values in spontaneously breathing clinically stable term neonates in room air in the first 10 days of life. Pediatric Rev: int j pediatrics res [Internet]. 2017Aug.31 [cited 2024Nov.1];4(8):531-6. Available from: https://pediatrics.medresearch.in/index.php/ijpr/article/view/308