function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Broad, Gavin R. & Shaw, Mark R. & Godfray, H. Charles J.', 12],
    ['GHRAMH, HAMED', 1],
    ['Madl, M. & Achterberg, C. Van', 8],
    ['Mifsud, David & Farrugia, Lucia & Shaw, Mark R.', 1],
    ['Rajabi Mazhar, A. R. & Goldasteh, S. & Farahani, S.', 3],
    ['Sharkey, Michael J. & Baker, Austin & McCluskey, Kathryn', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=26)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 6, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);