function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Arabuli, Lela & Murvanidze, Lali & Faltynkova, Anna', 19],
    ['Bhutta, M. S. & Khan, D.', 2],
    ['Campião, Karla Magalhães & Morais, Drausio Honorio', 4],
    ['Dietz, E.', 5],
    ['Dollfus, R. P.', 2],
    ['Dronen, Norman O. & Blend, Charles K. & Gardner, Scott L.', 2],
    ['Fischthal, Jacob H. & Kuntz, Robert E', 5],
    ['Hechinger, Ryan F.', 3],
    ['Johnston, S. J.', 4],
    ['Linton, E.', 5],
    ['Lunaschi, Lia I. & Álvarez, Victor Hugo Merlo', 8],
    ['Lunaschi, Lía I. & Drago, Fabiana B.', 3],
    ['Shakarbaev, U. A. & Akramova, F. D. & Azimov, D. A.', 4],
    ['Travassos, L.', 6],
    ['Yamaguti, S.', 8],
    ['Other (26)', 31]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=111)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);