function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Abarca-Ávila, Mónica Mariel & Herrera-Dorantes, María Teresa', 25],
    ['BAMBER, ROGER N', 19],
    ['BIRD, GRAHAM J. & BAMBER, ROGER N.', 23],
    ['Bamber, Roger N.', 75],
    ['Bird, Graham J', 36],
    ['Bird, Graham J.', 65],
    ['Błażewicz-Paszkowycz, Magdalena', 72],
    ['Błażewicz-Paszkowycz, Magdalena & Bamber, Roger N.', 19],
    ['DRUMM, DAVID T. & HEARD, RICHARD W.', 55],
    ['Edgar, Graham J.', 34],
    ['Guerrero-Kommritz, Jürgen', 39],
    ['Jarquín-González, Jani & García-Madrigal, María Del Socorro', 45],
    ['Larsen, Kim', 35],
    ['Larsen, Kim & Shimomura, Michitaka', 29],
    ['Tzeng, You-Wei & Hsueh, Pan-Wen', 20],
    ['Other (129)', 609]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1200)',
    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);