function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Abdinbekova, Arifa & Huseynova, Ellada & Kerimova, Ilhama', 6],
    ['Beyarslan, A. & Yurtcan, M. & Çetin, Ö. & Aydogdu, M.', 1],
    ['Broad, Gavin R. & Shaw, Mark R. & Godfray, H. Charles J.', 50],
    ['Cresson, E. T.', 1],
    ['Fernandez-Triana, Jose', 4],
    ['Fernandez-Triana, Jose & Boudreault, Caroline & Buffam, Joel', 11],
    ['Fernandez-Triana, Jose & Buffam, Joel & Beaudin, Melanie', 1],
    ['Fernandez-Triana, Jose & Kamino, Tetsuyuki & Maeto, Kaoru', 1],
    ['Fernandez-Triana, Jose L', 4],
    ['Gadallah, Neveen S. & Ghahari, Hassan', 4],
    ['Haliday, A. H.', 28],
    ['Hoecherl, Amelie & Shaw, Mark R. & Boudreault, Caroline', 6],
    ['Madl, M. & Achterberg, C. Van', 14],
    ['Samin, N. & Ghahari, H. & N. S & Davidian, E.', 2],
    ['Say, Thomas', 2],
    ['Other (5)', 5]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=140)',
    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);