function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Abdinbekova, Arifa & Huseynova, Ellada & Kerimova, Ilhama', 9],
    ['Beyarslan, A. & Yurtcan, M. & Çetin, Ö. & Aydogdu, M.', 3],
    ['Broad, Gavin R. & Shaw, Mark R. & Godfray, H. Charles J.', 24],
    ['Ghahari, H. & Fischer, M. & Cetin, O. & Beyarslan, A.', 4],
    ['Ghahari, H. & Fischer, M. & Sakenin, H. & Imani, S.', 7],
    ['Mille, Christian & Henderson, Rosa C. & Cazères, Sylvie', 2],
    ['N. S & Ghahari, H. & F, Bassus & E, Camptothlipsis', 16],
    ['Nees von Esenbeck, C. G.', 6],
    ['Sakenin, H. & Naderian, H. & Samin, N. & Rastegar, J.', 3],
    ['Samin, N. & Ghahari, H. & N. S & Davidian, E.', 2],
    ['Samin, Najmeh & Ghahari, Hassan & I, Boyerahmad.', 2],
    ['Samin, Najmeh & Ghahari, Hassan & S, Neveen & Monaem, R.', 3],
    ['Scaramozzino, Pier Luigi & Loni, Augusto & Lucchi, Andrea', 2],
    ['Stevens, Nicholas B. & Austin, Andrew D. & Jennings, John T.', 2],
    ['van Achterberg, Cornelis & Long, Khuat Dang', 2],
    ['Other (8)', 8]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=95)',
    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);