function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Astafurova, Yu. V. & Proshchalykin, M. Yu.', 1],
    ['Astafurova, Yulia V. & Proshchalykin, Maxim Yu.', 108],
    ['Bogusch, Petr', 34],
    ['Boustani, Mira & Rasmont, Pierre & Dathe, Holger H.', 1],
    ['Else, George R. & Bolton, Barry & Broad, Gavin R.', 4],
    ['Gibbs, Jason & Ascher, John S. & Rightmyer, Molly G.', 11],
    ['Kuhlman, Marirose & Burrows, Skyler', 2],
    ['Lhomme, Patrick', 7],
    ['Onuferko, Thomas M.', 57],
    ['Onuferko, Thomas M. & Sheffield, Cory S.', 3],
    ['Portman, Zachary M. & Gardner, Joel & Lane, Ian G.', 12],
    ['Proshchalykin, M. Yu. & Astafurova, Yu. V. & Levchenko, T. V.', 7],
    ['Risch, Stephan & Roberts, Stuart P. M. & Smit, Jan', 6],
    ['Wood, Thomas James & Cross, Ian & Baldock, David W.', 3],
    ['Zettel, Herbert & Ockermüller, Esther & Schoder, Sabine', 2],
    ['Other (8)', 8]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=266)',
    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);