function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Abdul-Salam, J. & Sreelatha, B. S.', 4],
    ['Anderson, G. R. & Cribb, Thomas H.', 7],
    ['Gu, C. - d. & Shen, J. - w.', 4],
    ['Hussain, S. A. & Hanumantha Rao, K. & Shyamasundari, K.', 4],
    ['Ishii, N.', 15],
    ['Job, S. V.', 5],
    ['Ku, Chang-tung & Shen, J. - w.', 9],
    ['MacCallum, G. A. & MacCallum, W. G.', 4],
    ['Madhavi, R.', 6],
    ['Nikolaeva, V. M. & Dubina, V. P.', 14],
    ['Nikolaeva, V. M. & Parukhin, A M', 5],
    ['Pozdnyakov, S. E.', 12],
    ['Shen, J. - w.', 6],
    ['Taschenberg, O.', 5],
    ['Yamaguti, S.', 102],
    ['Other (59)', 79]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=281)',
    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);