function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Couri, Marcia S. & Pont, Adrian C. & Daugeron, Christophe', 4],
    ['Couri, Márcia & Pont, Adrian', 4],
    ['Couri, Márcia S. & Pont, Adrian C.', 14],
    ['Couri, Márcia Souto & de Carvalho, Claudio J. B.', 5],
    ['Dawah, Hassan A. & Abdullah, Mohammed A. & Deeming, John C.', 5],
    ['LÖWENBERG-NETO, PETER & DE CARVALHO, CLAUDIO J. B.', 81],
    ['Michelsen, Verner', 16],
    ['Patitucci, Luciano Damián & Mulieri, Pablo Ricardo', 16],
    ['Pont, Adrian C.', 29],
    ['Pérez, Sandra & De Carvalho, Claudio J. B.', 6],
    ['Schlüsslmayr, Gerhard', 4],
    ['Shinonaga, Satoshi', 4],
    ['Vikhrev, Nikita E. & Sorokina, Vera S.', 4],
    ['Xue, Wanqi & Sun, Hongkui', 41],
    ['Xue, Wanqi & Tian, Xu', 12],
    ['Other (15)', 25]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=270)',
    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);