| cas.ca | Canadian Anesthesiologists' Society |
| asahq.org | American Society of Anesthesiologists |
| asra.com | American Society of Regional Anesthesia and Pain Medicine |
| smfm.org | Society for Maternal-Fetal Medicine |
| scahq.org | Society of Cardiovascular Anesthesiologists |
| nyssa-pga.org | New York State Society of Anesthesiologists, Inc. |
| abanes.org | The American Board of Anesthesiology |
| oaa-anaes.ac.uk | Obstetric Anaesthetists Association |
| perinatal-malaysia.org | Perinatal Society of Malaysia |
| nationalperinatal.org | National Perinatal Association |
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