Titlebook: COVID-19 and Perinatology; Daniele De Luca,Alexandra Benachi Book 2023 The Editor(s) (if applicable) and The Author(s), under exclusive li

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Ivan Kolář,Jan Slovák,Peter W. Michorew months of life. The mechanism of antibody transfer is selective, and only maternal immunoglobulins G (IgG) are able to pass across the placental barrier. This mechanism depends on many factors, such as maternal IgG concentration, IgG subtypes, maternal diseases that affect placental integrity, ge

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Natural Orifice Specimen Extraction Surgeryions by selected perinatal networks are described from three perspectives: quality, preparedness, and sustainability. These perinatal networks are compared with other research networks that had prepared extensively for a pandemic before the start of the COVID-19 pandemic. The findings are used to id

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