function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bijoy, C & Rajmohana, K', 1],
    ['Broad, Gavin R. & Livermore, Laurence', 30],
    ['Burks, Kyle N. & Miko, Istvan & Deans, Andrew R.', 1],
    ['Dessart, Paul', 1],
    ['Li, Fang & Cui, Shanshan & Huang, Yixin & Wang, Xuan', 1],
    ['Madl, Michael', 1],
    ['Pezzini, Cleder & Zilch, Kassia Cristina Freire', 1],
    ['Salden, Tobias & Peters, Ralph S.', 4],
    ['Takada, Hajimu', 1],
    ['Trietsch, Carolyn & Miko, Istvan & Notton, David G.', 2],
    ['Trietsch, Carolyn & Mikó, István & Deans, Andrew R.', 3],
    ['Trietsch, Carolyn & Mikó, István & Ezray, Briana', 1],
    ['Wang, Xu & Chen, Huayan & Miko, Istvan & Huang, Yixin', 5]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=52)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 13, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);