Erratum to "Severe Life-Threatening Pregnancy Complications, "Near Miss" and Maternal Mortality in a Tertiary Hospital in Southern Nigeria: A Retrospective Study" - Ubong Bassey Akpan; Udeme Asibong; Ezukwa Omoronyia; Kazeem Arogundade; Thomas Agan; Mabel Ekott (Hindawi Limited, 2020)