function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Boni, M.', 5],
    ['Crawford, J. C.', 1],
    ['Else, George R. & Bolton, Barry & Broad, Gavin R.', 4],
    ['Fabricius, Johann Christian', 1],
    ['Gadallah, Neveen S. & Brothers, Denis J.', 4],
    ['Han, Qian & Chen, Bin & Li, Ting-Jing', 12],
    ['Han, Qian & Wang, He-Sheng & Chen, Bin & Li, Ting-Jing', 22],
    ['Hanima, Raveendran K. P. & Kumar, Girish & Hegde, Vishwanath D.', 43],
    ['Kimsey, Lynn S.', 1],
    ['Mokrousov, M. V. & Lelej, A. S. & Gorbatovsky, V. V.', 2],
    ['Samin, N. & Bagriacik, N. & Sakenin, H. & Imani, S.', 2],
    ['Schedl, Wolfgang', 1],
    ['Smith, Frederick', 1],
    ['Yildirim, E. & B, M.', 5],
    ['Yildirim, Erol & Tezcan, Serdar', 3],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=108)',
    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);