“…We focused on the 3 diagnoses most commonly causing brain death, namely, traumatic brain injury, subarachnoid hemorrhage, and intracerebral bleeding [60][61][62]. We then restricted the sample based on 4 further criteria validated in prior research to define those cases most eligible for deceased organ donation, namely, age 59 years or younger, no disqualifying medical conditions (cancer, tuberculosis, and human immunodeficiency virus), mechanical ventilation starting at admission, and death within 1 week of admission [63]. Throughout, we identified exact individual mothers who had previously given birth and who died years afterward from a catastrophic brain event (hereafter denoted as maternal deaths).…”