“…Among those studies that investigated the causes of death, the reported leading causes of death were diverse (n = 22) [9,10,19,37,40,42,51,65,74,78,84,86,87,88,89,90,92,94,97,106,107,108,109]. The most commonly reported leading cause of death was pneumonia (n = 5) [19,51,78,94,109], followed by heart disease (n = 3) [10,74,84].…”