function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Astafurova, Yulia V. & Proshchalykin, Maxim Yu.', 96],
    ['Astafurova, Yulia V. & Yu, Maxim & Sidorov, Dmitry A.', 71],
    ['Boustani, Mira & Rasmont, Pierre & Dathe, Holger H.', 89],
    ['Else, George R. & Bolton, Barry & Broad, Gavin R.', 134],
    ['Gibbs, Jason & Ascher, John S. & Rightmyer, Molly G.', 87],
    ['Hazir, Canan & Keskin, Nevin & Scheuchl, Erwin', 165],
    ['Lhomme, Patrick', 179],
    ['Pisanty, Gideon & Scheuchl, Erwin & Martin, Teresa', 60],
    ['Portman, Zachary M. & Gardner, Joel & Lane, Ian G.', 101],
    ['Reese, Elizabeth G. & Burkle, Laura A. & Delphia, Casey M.', 40],
    ['Risch, Stephan & Roberts, Stuart P. M. & Smit, Jan', 88],
    ['Wood, Thomas J. & Monfared, Alireza', 232],
    ['Wood, Thomas James', 107],
    ['Wood, Thomas James & Michez, Denis & Cejas, Diego', 34],
    ['Zettel, Herbert & Ockermüller, Esther & Schoder, Sabine', 56],
    ['Other (54)', 407]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1946)',
    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);