function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Abraham, K. J. & Joshi, K. K. & Murty, V. S. R.', 25],
    ['Andréfouët, Serge & Chen, Wei-Jen & Kinch, Jeff & Mana, Ralph', 5],
    ['Bariche, Michel & Fricke, Ronald', 2],
    ['Bleeker, Pieter', 2],
    ['Bogorodsky, Sergey V. & Alpermann, Tilman J. & Mal, Ahmad O.', 4],
    ['CHAKRABARTY, PROSANTA & SPARKS, JOHN S.', 3],
    ['Chakrabarty, Prosanta & Chu, Jeanette & Nahar, Luthfun', 3],
    ['Chakrabarty, Prosanta & Sparks, John S.', 6],
    ['Fowler, Henry Weed', 2],
    ['Golani, Daniel', 2],
    ['Golani, Daniel & Bogorodsky, Sergey V.', 3],
    ['Miki, Ryohei & Murase, Atsunobu & Wada, Masaaki', 9],
    ['Mochizuki, K. & Hayashi, Masayoshi', 2],
    ['Ogilby, J. D.', 2],
    ['Zainal Abidin, Danial Hariz & Lavoué, Sébastien', 7],
    ['Other (25)', 26]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=103)',
    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);