1. AHRQ. Systems to rate the strength of scientific evidence. Evidence report. Technology Assessment no. 47. Rockville, MD: AHRQ; 2003.
2. Asl MT, Yousefi F, Nemati R, Assadi M. 99mTc-ECD brain perfusion SPECT imaging for the assessment of brain perfusion in cerebral palsy (CP) patients with evaluation of the effect of hyperbaric oxygen therapy. Int J Clin Exp Med. 2015;8(1):1101–7.
3. Bedrossian RH, Carmichael P, Ritter J. Retinopathy of prematurity (retrolental fibroplasia) and oxygen. I. Clinical study. II. Further observations on the disease. Am J Ophthalmol. 1954;37:78–86. doi:10.1016/0002-9394(54)92034-6 [PMID: 13114325].
4. Calvert JW, Zhou C, Zhang JH. Transient exposure of rat pups to hyperoxia at normobaric and hyperbaric pressures does not cause retinopathy of prematurity. Exp Neurol. 2004;189:150–61.
5. Chavdarov I. The effects of hyperbaric oxygenation on psycho-motor functions by children. In: Joiner JT, editor. Hyperbaric oxygenation for cerebral palsy and the brain-injured child, the proceedings of the 2nd international symposium. Flagstaff: Best Publishing; 2002. p. 91–6.