function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Ahmad, Zubair & Ghramh, Hamed A. & Pandey, Kavita', 4],
    ['Akhtar, Mir Samim & Ahmad, Zubair', 2],
    ['Broad, Gavin R. & Shaw, Mark R. & Godfray, H. Charles J.', 22],
    ['Fernandez-Triana, Jose & Boudreault, Caroline & Buffam, Joel', 13],
    ['Fernandez-Triana, Jose L & Penev, Lyubomir', 4],
    ['Gadallah, Neveen S. & Ghahari, Hassan', 4],
    ['Hoecherl, Amelie & Shaw, Mark R. & Boudreault, Caroline', 1],
    ['Liu, Zhen & He, Jun-Hua & Chen, Xue-Xin', 15],
    ['Mifsud, David & Farrugia, Lucia & Shaw, Mark R.', 1],
    ['Samin, N. & Ghahari, H. & N. S & Davidian, E.', 1],
    ['Telfer, Angela C & Young, Monica R & Quinn, Jenna & Perez, Kate', 1],
    ['Whitfield, James B.', 29]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=97)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 12, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);