function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Boonyanusith, Chaichat & Sanoamuang, La-orsri & Brancelj, Anton', 4],
    ['Clausen, C.', 4],
    ['Dole-Olivier, Marie-José & Galassi, Diana M. P. & Fiers, Frank', 6],
    ['Fiers, Frank & Ghenne, V. & Suárez-Morales, Eduardo', 4],
    ['Fiers, Frank & Lagnika, Moissou', 4],
    ['Gutierrez-Aguirre, Martha Angelica & Cervantes-Martinez, Adrian', 8],
    ['Karanovic, Tomislav & Grygier, Mark J. & Lee, Wonchoel', 9],
    ['Karanovic, Tomislav Dr. & Eberhard, Stefan M. & Murdoch, A.', 4],
    ['Mercado-Salas, Nancy F. & Silva-Briano, Marcelo', 6],
    ['Mercado-Salas, Nancy F. & Suárez-Morales, Eduardo', 19],
    ['Pugh, P. J. A. & Dartnall, H. J. G. & McInnes, S. J.', 10],
    ['Tang, Danny & Knott, Brenton', 12],
    ['Totakura, Venkateswara Rao & Reddy, Yenumula Ranga', 11],
    ['Ueda, Hiroshi & Nagai, Hidefumi', 5],
    ['Watiroyram, Santi', 5],
    ['Other (55)', 98]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=209)',
    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);