function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Adams, Richard J. & Price, Roger D. & Clayton, Dale H.', 42],
    ['Gonza ́ Lez-Acun, Daniel A. & Palma, Ricardo L.', 240],
    ['González-Obando, Ranulfo & Carrejo-Gironza, Nancy', 85],
    ['Gustafsson, Daniel R. & Najer, Tomas & Zou, Fasheng', 32],
    ['Ilieva, Mihaela', 284],
    ['Kazim, Abdul-Rahman & Houssaini, Jamal & Tappe, Dennis', 81],
    ['Neto, Alberto Moreira Da Silva & García Aldrete, Alfonso N.', 38],
    ['Neto, Alberto Moreira da Silva & Aldrete, Alfonso Neri García', 50],
    ['Ostrovsky, A. M.', 34],
    ['Ošlejšková, Lucie & Krištofík, Ján & Trnka, Alfréd', 351],
    ['Palma, Ricardo L. & Peck, Stewart B.', 113],
    ['Silva-Neto, Alberto Moreira da & Aldrete, Alfonso Neri García', 35],
    ['Smithers, Courtenay Neville', 54],
    ['Thornton, Ian W. B. & Smithers, Courtenay Neville', 42],
    ['Yoshizawa, Kazunori & Aldrete, Alfonso Neri García', 59],
    ['Other (168)', 1332]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=2872)',
    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);