Corrigendum
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“Jammu and Kashmir” was not highlighted as a disputed territory between Pakistan and India
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There was no demarcation between Sudan and South Sudan
The correct figure and figure legends are as follows:

The countries in green are those that were POEM members at the time of the survey; the shade of the green color (darkest to lightest shade) represents the World Bank country income level (High income, upper middle income, lower middle income and low income). Countries represented in grey are those that joined the POEM group after the survey was conducted. The dots represent the centers within each country that participated (blue dot) or did not participate (red dot) in the survey. The positioning of the dots may not be geographically accurate. Map Source: UN 2020

The countries in green are those that participated in the survey; the shade of the green color (darkest to lightest shade) represents the World Bank country income level (high income, upper middle income, lower middle income and low income). The dots represent participating centers and are color coded according to the training opportunities provided: PO training for physicians and nurses (purple dot); PO training for physicians only (green dot); PO training for nurses only (blue dot); no PO training available (red dot). Map Source: UN 2020