function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Couri, Marcia S. & Pont, Adrian C. & Daugeron, Christophe', 5],
    ['Dawah, Hassan A. & Abdullah, Mohammed A. & Deeming, John C.', 1],
    ['Ivkovic, Marija & Doric, Valentina & Baranov, Viktor', 2],
    ['Ivkovic, Marija & Pont, Adrian C.', 4],
    ['Malloch, John Russell', 14],
    ['Pont, Adrian C.', 2],
    ['Shinonaga, Satoshi & Huang, Yao-Te', 2],
    ['Sorokina, Vera S. & Pont, Adrian C.', 1],
    ['Williams, Francis X.', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=32)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 9, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);