function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bastin, Saskia & Burckhardt, Daniel & Reyes-Betancort, Alfredo', 3],
    ['Borges, Paulo A. V. & Gaspar, Clara', 2],
    ['Burckhardt, Daniel', 4],
    ['Burckhardt, Daniel & Sharma, Anamika & Raman, Anantanarayanan', 18],
    ['Cho, G. & Labina, E. S. & Lee, S.', 3],
    ['Cho, Geonho & Burckhardt, Daniel & Inoue, Hiromitsu & Luo, Xinyu', 4],
    ['Cho, Geonho & Burckhardt, Daniel & Lee, Seunghwan', 64],
    ['DROHOJOWSKA, Jowita & KLASA, Anna', 16],
    ['Inoue, Hiromitsu', 51],
    ['Lashkari, Mohammadreza & Burckhardt, Daniel', 6],
    ['Luo, Xinyu & Li, Fasheng & Cai, Wanzhi', 5],
    ['Luo, Xinyu & Li, Fasheng & Ma, Yanfang & Cai, Wanzhi', 9],
    ['Ouvrard, David & Burckhardt, Daniel & Cocquempot, Christian', 18],
    ['Percy, Diana M. & Rung, Alessandra & Hoddle, Mark S.', 21],
    ['Spodek, Malkie & Burckhardt, Daniel & Freidberg, Amnon', 7],
    ['Other (7)', 9]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=240)',
    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);